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[src/trunk]: src/sys/arch/x86/include Add some missing bit definitions to CPU...



details:   https://anonhg.NetBSD.org/src/rev/d4f3d0374827
branches:  trunk
changeset: 783683:d4f3d0374827
user:      dsl <dsl%NetBSD.org@localhost>
date:      Thu Jan 03 23:03:57 2013 +0000

description:
Add some missing bit definitions to CPUID2 and those for XCR0.
Taken from the August 2012 Intel SDM (intel_x86_325462.pdf).
Split all the snprintb() format strings to make them (almost) readable.
Fix CPUID_AMD_FLAGS4 to not try to print bits \41 and \42.

diffstat:

 sys/arch/x86/include/specialreg.h |  109 +++++++++++++++++++++++++------------
 1 files changed, 73 insertions(+), 36 deletions(-)

diffs (213 lines):

diff -r f761b1112285 -r d4f3d0374827 sys/arch/x86/include/specialreg.h
--- a/sys/arch/x86/include/specialreg.h Thu Jan 03 21:13:26 2013 +0000
+++ b/sys/arch/x86/include/specialreg.h Thu Jan 03 23:03:57 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: specialreg.h,v 1.60 2012/10/17 16:13:01 drochner Exp $ */
+/*     $NetBSD: specialreg.h,v 1.61 2013/01/03 23:03:57 dsl Exp $      */
 
 /*-
  * Copyright (c) 1991 The Regents of the University of California.
@@ -127,11 +127,15 @@
 #define        CPUID_IA64      0x40000000      /* IA-64 architecture */
 #define        CPUID_SBF       0x80000000      /* signal break on FERR */
 
-#define CPUID_FLAGS1   "\20\1FPU\2VME\3DE\4PSE\5TSC\6MSR\7PAE\10MCE\11CX8" \
-                           "\12APIC\13B10\14SEP\15MTRR\16PGE\17MCA\20CMOV" \
-                           "\21PAT\22PSE36\23PN\24CFLUSH\25B20\26DS\27ACPI" \
-                           "\30MMX\31FXSR\32SSE\33SSE2\34SS\35HTT\36TM" \
-                           "\37IA64\40SBF"
+#define CPUID_FLAGS1   "\20" \
+       "\1" "FPU"      "\2" "VME"      "\3" "DE"       "\4" "PSE" \
+       "\5" "TSC"      "\6" "MSR"      "\7" "PAE"      "\10" "MCE" \
+       "\11" "CX8"     "\12" "APIC"    "\13" "B10"     "\14" "SEP" \
+       "\15" "MTRR"    "\16" "PGE"     "\17" "MCA"     "\20" "CMOV" \
+       "\21" "PAT"     "\22" "PSE36"   "\23" "PN"      "\24" "CFLUSH" \
+       "\25" "B20"     "\26" "DS"      "\27" "ACPI"    "\30" "MMX" \
+       "\31" "FXSR"    "\32" "SSE"     "\33" "SSE2"    "\34" "SS" \
+       "\35" "HTT"     "\36" "TM"      "\37" "IA64"    "\40" "SBF"
 
 /*
  * Intel Digital Thermal Sensor and
@@ -144,7 +148,9 @@
 #define CPUID_DSPM_CME 0x00000020      /* Clock Modulation Extension */
 #define CPUID_DSPM_PLTM        0x00000040      /* Package Level Thermal Management */
 
-#define CPUID_DSPM_FLAGS       "\20\1DTS\2IDA\3ARAT\5PLN\6CME\7PLTM"
+#define CPUID_DSPM_FLAGS       "\20" \
+       "\1" "DTS"      "\2" "IDA"      "\3" "ARAT" \
+       "\5" "PLN"      "\6" "CME"      "\7" "PLTM"
 
 /*
  * Intel Digital Thermal Sensor and
@@ -152,7 +158,7 @@
  */
 #define CPUID_DSPM_HWF 0x00000001      /* MSR_APERF/MSR_MPERF available */
 
-#define CPUID_DSPM_FLAGS1      "\20\1HWF"
+#define CPUID_DSPM_FLAGS1      "\20" "\1" "HWF"
 
 /* Intel Fn80000001 extended features - %edx */
 #define CPUID_SYSCALL  0x00000800      /* SYSCALL/SYSRET */
@@ -161,13 +167,15 @@
 #define        CPUID_RDTSCP    0x08000000      /* Read TSC Pair Instruction */
 #define CPUID_EM64T    0x20000000      /* Intel EM64T */
 
-#define CPUID_INTEL_EXT_FLAGS  "\20\14SYSCALL/SYSRET\25XD\33P1GB\34RDTSCP" \
-                                   "\36EM64T"
+#define CPUID_INTEL_EXT_FLAGS  "\20" \
+       "\14" "SYSCALL/SYSRET"  "\25" "XD"      "\33" "P1GB" \
+       "\34" "RDTSCP"  "\36" "EM64T"
 
 /* Intel Fn80000001 extended features - %ecx */
 #define        CPUID_LAHF      0x00000001      /* LAHF/SAHF in IA-32e mode, 64bit sub*/
 
-#define        CPUID_INTEL_FLAGS4      "\20\1LAHF\02B02\03B03"
+#define        CPUID_INTEL_FLAGS4      "\20" \
+       "\1" "LAHF"     "\02" "B01"     "\03" "B02"
 
 
 /* AMD/VIA Fn80000001 extended features - %edx */
@@ -182,9 +190,10 @@
 #define CPUID_3DNOW2   0x40000000      /* 3DNow! Instruction Extension */
 #define CPUID_3DNOW    0x80000000      /* 3DNow! Instructions */
 
-#define CPUID_EXT_FLAGS        "\20\14SYSCALL/SYSRET\24MPC\25NOX" \
-                           "\27MXX\32FFXSR\33P1GB\34RDTSCP" \
-                           "\36LONG\0373DNOW2\0403DNOW" \
+#define CPUID_EXT_FLAGS        "\20" \
+       "\14" "SYSCALL/SYSRET"          "\24" "MPC"     "\25" "NOX" \
+       "\27" "MXX"     "\32" "FFXSR"   "\33" "P1GB"    "\34" "RDTSCP" \
+       "\36" "LONG"    "\37" "3DNOW2"  "\40" "3DNOW"
 
 /* AMD Fn80000001 extended features - %ecx */
 /*     CPUID_LAHF                         LAHF/SAHF instruction */
@@ -207,14 +216,16 @@
 #define CPUID_TBM      0x00200000      /* TBM instructions */
 #define CPUID_TOPOEXT  0x00400000      /* cpuid Topology Extension */
 
-#define CPUID_AMD_FLAGS4       "\20\1LAHF\2CMPLEGACY\3SVM\4EAPIC\5ALTMOVCR0" \
-                                   "\6LZCNT\7SSE4A\10MISALIGNSSE" \
-                                   "\0113DNOWPREFETCH\12OSVW\13IBS" \
-                                   "\14XOP\15SKINIT\16WDT\20LWP" \
-                                   "\21FMA4\22B17\23B18\24NodeID\25B20\26TBM" \
-                                   "\27TopoExt\30B23\31B24" \
-                                   "\32B25\33B25\34B26" \
-                                   "\35B27\36B28\37B29\40B30\41B31\42B32"
+#define CPUID_AMD_FLAGS4       "\20" \
+       "\1" "LAHF"     "\2" "CMPLEGACY" "\3" "SVM"     "\4" "EAPIC" \
+       "\5" "ALTMOVCR0" "\6" "LZCNT"   "\7" "SSE4A"    "\10" "MISALIGNSSE" \
+       "\11" "3DNOWPREFETCH" \
+                       "\12" "OSVW"    "\13" "IBS"     "\14" "XOP" \
+       "\15" "SKINIT"  "\16" "WDT"     "\17" "B14"     "\20" "LWP" \
+       "\21" "FMA4"    "\22" "B17"     "\23" "B18"     "\24" "NodeID" \
+       "\25" "B20"     "\26" "TBM"     "\27" "TopoExt" "\30" "B23" \
+       "\31" "B24"     "\32" "B25"     "\33" "B26"     "\34" "B27" \
+       "\35" "B28"     "\36" "B29"     "\37" "B30"     "\40" "B31"
 
 /* AMD Fn8000000a %edx features (SVM features) */
 #define        CPUID_AMD_SVM_NP                0x00000001
@@ -226,12 +237,13 @@
 #define        CPUID_AMD_SVM_FlushByASID       0x00000040
 #define        CPUID_AMD_SVM_DecodeAssist      0x00000080
 #define        CPUID_AMD_SVM_PauseFilter       0x00000400
-#define        CPUID_AMD_SVM_FLAGS      "\20\1NP\2LbrVirt\3SVML\4NRIPS" \
-                                   "\5TSCRate\6VMCBCleanBits\7FlushByASID" \
-                                   "\10DecodeAssist\11B08" \
-                                   "\12B09\13PauseFilter" \
-                                   "\14B11\15B12" \
-                                   "\16B13\17B17\20B18\21B19"
+#define        CPUID_AMD_SVM_FLAGS      "\20" \
+       "\1" "NP"       "\2" "LbrVirt"  "\3" "SVML"     "\4" "NRIPS" \
+       "\5" "TSCRate"  "\6" "VMCBCleanBits" \
+               "\7" "FlushByASID"      "\10" "DecodeAssist" \
+       "\11" "B08"     "\12" "B09"     "\13" "PauseFilter" "\14" "B11" \
+       "\15" "B12"     "\16" "B13"     "\17" "B17"     "\20" "B18" \
+       "\21" "B19"
 
 /*
  * AMD Advanced Power Management
@@ -249,8 +261,11 @@
 #define CPUID_APM_CPB  0x00000200      /* Core performance boost */
 #define CPUID_APM_EFF  0x00000400      /* Effective Frequency (read-only) */
 
-#define CPUID_APM_FLAGS                "\20\1TS\2FID\3VID\4TTP\5HTC\6STC\007100" \
-                                   "\10HWP\11TSC\12CPB\13EffFreq\14B11\15B12"
+#define CPUID_APM_FLAGS                "\20" \
+       "\1" "TS"       "\2" "FID"      "\3" "VID"      "\4" "TTP" \
+       "\5" "HTC"      "\6" "STC"      "\7" "100"      "\10" "HWP" \
+       "\11" "TSC"     "\12" "CPB"     "\13" "EffFreq" "\14" "B11" \
+       "\15" "B12"
 
 /*
  * Centaur Extended Feature flags
@@ -266,7 +281,9 @@
 #define CPUID_VIA_HAS_PMM      0x00001000      /* RSA Instructions */
 #define CPUID_VIA_DO_PMM       0x00002000
 
-#define CPUID_FLAGS_PADLOCK    "\20\3RNG\7AES\11AES/CTR\13SHA1/SHA256\15RSA"
+#define CPUID_FLAGS_PADLOCK    "\20" \
+       "\3" "RNG"      "\7" "AES"      "\11" "AES/CTR" "\13" "SHA1/SHA256" \
+       "\15" "RSA"
 
 /*
  * CPUID "features" bits in Fn00000001 %ecx
@@ -283,27 +300,37 @@
 #define        CPUID2_TM2      0x00000100      /* Thermal Monitor 2 */
 #define CPUID2_SSSE3   0x00000200      /* Supplemental SSE3 */
 #define        CPUID2_CID      0x00000400      /* Context ID */
+/* bit 11 unused       0x00000800 */
+#define        CPUID2_FMA      0x00001000      /* has Fused Multiply Add */
 #define        CPUID2_CX16     0x00002000      /* has CMPXCHG16B instruction */
 #define        CPUID2_xTPR     0x00004000      /* Task Priority Messages disabled? */
 #define        CPUID2_PDCM     0x00008000      /* Perf/Debug Capability MSR */
+/* bit 16 unused       0x00010000 */
 #define        CPUID2_PCID     0x00020000      /* Process Context ID */
 #define        CPUID2_DCA      0x00040000      /* Direct Cache Access */
 #define        CPUID2_SSE41    0x00080000      /* Streaming SIMD Extensions 4.1 */
 #define        CPUID2_SSE42    0x00100000      /* Streaming SIMD Extensions 4.2 */
 #define        CPUID2_X2APIC   0x00200000      /* xAPIC Extensions */
+#define        CPUID2_MOVBE    0x00400000      /* MOVBE (move after byteswap) */
 #define        CPUID2_POPCNT   0x00800000      /* popcount instruction available */
+#define        CPUID2_DEADLINE 0x01000000      /* APIC Timer supports TSC Deadline */
 #define        CPUID2_AES      0x02000000      /* AES instructions */
 #define        CPUID2_XSAVE    0x04000000      /* XSAVE instructions */
 #define        CPUID2_OSXSAVE  0x08000000      /* XGETBV/XSETBV instructions */
 #define        CPUID2_AVX      0x10000000      /* AVX instructions */
 #define        CPUID2_F16C     0x20000000      /* half precision conversion */
+#define        CPUID2_RDRAND   0x40000000      /* RDRAND (hardware random number) */
 #define        CPUID2_RAZ      0x80000000      /* RAZ. Indicates guest state. */
 
-#define CPUID2_FLAGS1  "\20\1SSE3\2PCLMULQDQ\3DTES64\4MONITOR\5DS-CPL\6VMX\7SMX" \
-                       "\10EST\11TM2\12SSSE3\13CID\14B11\15B12\16CX16" \
-                       "\17xTPR\20PDCM\21B16\22PCID\23DCA\24SSE41\25SSE42" \
-                       "\26X2APIC\27MOVBE\30POPCNT\31B24\32AES\33XSAVE" \
-                       "\34OSXSAVE\35AVX\36F16C\37B30\40RAZ"
+#define CPUID2_FLAGS1  "\20" \
+       "\1" "SSE3"     "\2" "PCLMULQDQ" "\3" "DTES64"  "\4" "MONITOR" \
+       "\5" "DS-CPL"   "\6" "VMX"      "\7" "SMX"      "\10" "EST" \
+       "\11" "TM2"     "\12" "SSSE3"   "\13" "CID"     "\14" "B11" \
+       "\15" "FMA"     "\16" "CX16"    "\17" "xTPR"    "\20" "PDCM" \
+       "\21" "B16"     "\22" "PCID"    "\23" "DCA"     "\24" "SSE41" \
+       "\25" "SSE42"   "\26" "X2APIC"  "\27" "MOVBE"   "\30" "POPCNT" \
+       "\31" "DEADLINE" "\32" "AES"    "\33" "XSAVE"   "\34" "OSXSAVE" \
+       "\35" "AVX"     "\36" "F16C"    "\37" "RDRAND"  "\40" "RAZ"
 
 #define CPUID2FAMILY(cpuid)    (((cpuid) >> 8) & 0xf)
 #define CPUID2MODEL(cpuid)     (((cpuid) >> 4) & 0xf)
@@ -322,6 +349,16 @@
 #endif /* XEN */
 
 /*
+ * Extended Control Register XCR0
+ */
+#define        XCR0_X87        0x00000001      /* x87 FPU/MMX state */
+#define        XCR0_SSE        0x00000002      /* SSE state */
+#define        XCR0_AVX        0x00000004      /* AVX state (ymmn registers) */
+
+#define XCR0_FLAGS1    "\20" \
+       "\1" "x87"      "\2" "SSE"      "\3" "AVX"      "\4" "B03"
+
+/*
  * Model-specific registers for the i386 family
  */
 #define MSR_P5_MC_ADDR         0x000   /* P5 only */



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