freebsd-skq/sys/x86/include/specialreg.h
Neel Natu 150369ab7c Make the code to check if VMX is enabled more readable by using macros
instead of magic numbers.

Discussed with:	Chris Torek
2013-04-11 04:29:45 +00:00

737 lines
24 KiB
C

/*-
* Copyright (c) 1991 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
*
* from: @(#)specialreg.h 7.1 (Berkeley) 5/9/91
* $FreeBSD$
*/
#ifndef _MACHINE_SPECIALREG_H_
#define _MACHINE_SPECIALREG_H_
/*
* Bits in 386 special registers:
*/
#define CR0_PE 0x00000001 /* Protected mode Enable */
#define CR0_MP 0x00000002 /* "Math" (fpu) Present */
#define CR0_EM 0x00000004 /* EMulate FPU instructions. (trap ESC only) */
#define CR0_TS 0x00000008 /* Task Switched (if MP, trap ESC and WAIT) */
#define CR0_PG 0x80000000 /* PaGing enable */
/*
* Bits in 486 special registers:
*/
#define CR0_NE 0x00000020 /* Numeric Error enable (EX16 vs IRQ13) */
#define CR0_WP 0x00010000 /* Write Protect (honor page protect in
all modes) */
#define CR0_AM 0x00040000 /* Alignment Mask (set to enable AC flag) */
#define CR0_NW 0x20000000 /* Not Write-through */
#define CR0_CD 0x40000000 /* Cache Disable */
#define CR3_PCID_SAVE 0x8000000000000000
/*
* Bits in PPro special registers
*/
#define CR4_VME 0x00000001 /* Virtual 8086 mode extensions */
#define CR4_PVI 0x00000002 /* Protected-mode virtual interrupts */
#define CR4_TSD 0x00000004 /* Time stamp disable */
#define CR4_DE 0x00000008 /* Debugging extensions */
#define CR4_PSE 0x00000010 /* Page size extensions */
#define CR4_PAE 0x00000020 /* Physical address extension */
#define CR4_MCE 0x00000040 /* Machine check enable */
#define CR4_PGE 0x00000080 /* Page global enable */
#define CR4_PCE 0x00000100 /* Performance monitoring counter enable */
#define CR4_FXSR 0x00000200 /* Fast FPU save/restore used by OS */
#define CR4_XMM 0x00000400 /* enable SIMD/MMX2 to use except 16 */
#define CR4_VMXE 0x00002000 /* enable VMX operation (Intel-specific) */
#define CR4_FSGSBASE 0x00010000 /* Enable FS/GS BASE accessing instructions */
#define CR4_PCIDE 0x00020000 /* Enable Context ID */
#define CR4_XSAVE 0x00040000 /* XSETBV/XGETBV */
#define CR4_SMEP 0x00100000 /* Supervisor-Mode Execution Prevention */
/*
* Bits in AMD64 special registers. EFER is 64 bits wide.
*/
#define EFER_SCE 0x000000001 /* System Call Extensions (R/W) */
#define EFER_LME 0x000000100 /* Long mode enable (R/W) */
#define EFER_LMA 0x000000400 /* Long mode active (R) */
#define EFER_NXE 0x000000800 /* PTE No-Execute bit enable (R/W) */
/*
* Intel Extended Features registers
*/
#define XCR0 0 /* XFEATURE_ENABLED_MASK register */
#define XFEATURE_ENABLED_X87 0x00000001
#define XFEATURE_ENABLED_SSE 0x00000002
#define XFEATURE_ENABLED_AVX 0x00000004
#define XFEATURE_AVX \
(XFEATURE_ENABLED_X87 | XFEATURE_ENABLED_SSE | XFEATURE_ENABLED_AVX)
/*
* CPUID instruction features register
*/
#define CPUID_FPU 0x00000001
#define CPUID_VME 0x00000002
#define CPUID_DE 0x00000004
#define CPUID_PSE 0x00000008
#define CPUID_TSC 0x00000010
#define CPUID_MSR 0x00000020
#define CPUID_PAE 0x00000040
#define CPUID_MCE 0x00000080
#define CPUID_CX8 0x00000100
#define CPUID_APIC 0x00000200
#define CPUID_B10 0x00000400
#define CPUID_SEP 0x00000800
#define CPUID_MTRR 0x00001000
#define CPUID_PGE 0x00002000
#define CPUID_MCA 0x00004000
#define CPUID_CMOV 0x00008000
#define CPUID_PAT 0x00010000
#define CPUID_PSE36 0x00020000
#define CPUID_PSN 0x00040000
#define CPUID_CLFSH 0x00080000
#define CPUID_B20 0x00100000
#define CPUID_DS 0x00200000
#define CPUID_ACPI 0x00400000
#define CPUID_MMX 0x00800000
#define CPUID_FXSR 0x01000000
#define CPUID_SSE 0x02000000
#define CPUID_XMM 0x02000000
#define CPUID_SSE2 0x04000000
#define CPUID_SS 0x08000000
#define CPUID_HTT 0x10000000
#define CPUID_TM 0x20000000
#define CPUID_IA64 0x40000000
#define CPUID_PBE 0x80000000
#define CPUID2_SSE3 0x00000001
#define CPUID2_PCLMULQDQ 0x00000002
#define CPUID2_DTES64 0x00000004
#define CPUID2_MON 0x00000008
#define CPUID2_DS_CPL 0x00000010
#define CPUID2_VMX 0x00000020
#define CPUID2_SMX 0x00000040
#define CPUID2_EST 0x00000080
#define CPUID2_TM2 0x00000100
#define CPUID2_SSSE3 0x00000200
#define CPUID2_CNXTID 0x00000400
#define CPUID2_FMA 0x00001000
#define CPUID2_CX16 0x00002000
#define CPUID2_XTPR 0x00004000
#define CPUID2_PDCM 0x00008000
#define CPUID2_PCID 0x00020000
#define CPUID2_DCA 0x00040000
#define CPUID2_SSE41 0x00080000
#define CPUID2_SSE42 0x00100000
#define CPUID2_X2APIC 0x00200000
#define CPUID2_MOVBE 0x00400000
#define CPUID2_POPCNT 0x00800000
#define CPUID2_TSCDLT 0x01000000
#define CPUID2_AESNI 0x02000000
#define CPUID2_XSAVE 0x04000000
#define CPUID2_OSXSAVE 0x08000000
#define CPUID2_AVX 0x10000000
#define CPUID2_F16C 0x20000000
#define CPUID2_RDRAND 0x40000000
#define CPUID2_HV 0x80000000
/*
* Important bits in the Thermal and Power Management flags
* CPUID.6 EAX and ECX.
*/
#define CPUTPM1_SENSOR 0x00000001
#define CPUTPM1_TURBO 0x00000002
#define CPUTPM1_ARAT 0x00000004
#define CPUTPM2_EFFREQ 0x00000001
/*
* Important bits in the AMD extended cpuid flags
*/
#define AMDID_SYSCALL 0x00000800
#define AMDID_MP 0x00080000
#define AMDID_NX 0x00100000
#define AMDID_EXT_MMX 0x00400000
#define AMDID_FFXSR 0x01000000
#define AMDID_PAGE1GB 0x04000000
#define AMDID_RDTSCP 0x08000000
#define AMDID_LM 0x20000000
#define AMDID_EXT_3DNOW 0x40000000
#define AMDID_3DNOW 0x80000000
#define AMDID2_LAHF 0x00000001
#define AMDID2_CMP 0x00000002
#define AMDID2_SVM 0x00000004
#define AMDID2_EXT_APIC 0x00000008
#define AMDID2_CR8 0x00000010
#define AMDID2_ABM 0x00000020
#define AMDID2_SSE4A 0x00000040
#define AMDID2_MAS 0x00000080
#define AMDID2_PREFETCH 0x00000100
#define AMDID2_OSVW 0x00000200
#define AMDID2_IBS 0x00000400
#define AMDID2_XOP 0x00000800
#define AMDID2_SKINIT 0x00001000
#define AMDID2_WDT 0x00002000
#define AMDID2_LWP 0x00008000
#define AMDID2_FMA4 0x00010000
#define AMDID2_NODE_ID 0x00080000
#define AMDID2_TBM 0x00200000
#define AMDID2_TOPOLOGY 0x00400000
/*
* CPUID instruction 1 eax info
*/
#define CPUID_STEPPING 0x0000000f
#define CPUID_MODEL 0x000000f0
#define CPUID_FAMILY 0x00000f00
#define CPUID_EXT_MODEL 0x000f0000
#define CPUID_EXT_FAMILY 0x0ff00000
#ifdef __i386__
#define CPUID_TO_MODEL(id) \
((((id) & CPUID_MODEL) >> 4) | \
((((id) & CPUID_FAMILY) >= 0x600) ? \
(((id) & CPUID_EXT_MODEL) >> 12) : 0))
#define CPUID_TO_FAMILY(id) \
((((id) & CPUID_FAMILY) >> 8) + \
((((id) & CPUID_FAMILY) == 0xf00) ? \
(((id) & CPUID_EXT_FAMILY) >> 20) : 0))
#else
#define CPUID_TO_MODEL(id) \
((((id) & CPUID_MODEL) >> 4) | \
(((id) & CPUID_EXT_MODEL) >> 12))
#define CPUID_TO_FAMILY(id) \
((((id) & CPUID_FAMILY) >> 8) + \
(((id) & CPUID_EXT_FAMILY) >> 20))
#endif
/*
* CPUID instruction 1 ebx info
*/
#define CPUID_BRAND_INDEX 0x000000ff
#define CPUID_CLFUSH_SIZE 0x0000ff00
#define CPUID_HTT_CORES 0x00ff0000
#define CPUID_LOCAL_APIC_ID 0xff000000
/*
* CPUID instruction 6 ecx info
*/
#define CPUID_PERF_STAT 0x00000001
#define CPUID_PERF_BIAS 0x00000008
/*
* CPUID instruction 0xb ebx info.
*/
#define CPUID_TYPE_INVAL 0
#define CPUID_TYPE_SMT 1
#define CPUID_TYPE_CORE 2
/*
* CPUID instruction 0xd Processor Extended State Enumeration Sub-leaf 1
*/
#define CPUID_EXTSTATE_XSAVEOPT 0x00000001
/*
* AMD extended function 8000_0007h edx info
*/
#define AMDPM_TS 0x00000001
#define AMDPM_FID 0x00000002
#define AMDPM_VID 0x00000004
#define AMDPM_TTP 0x00000008
#define AMDPM_TM 0x00000010
#define AMDPM_STC 0x00000020
#define AMDPM_100MHZ_STEPS 0x00000040
#define AMDPM_HW_PSTATE 0x00000080
#define AMDPM_TSC_INVARIANT 0x00000100
#define AMDPM_CPB 0x00000200
/*
* AMD extended function 8000_0008h ecx info
*/
#define AMDID_CMP_CORES 0x000000ff
#define AMDID_COREID_SIZE 0x0000f000
#define AMDID_COREID_SIZE_SHIFT 12
#define CPUID_STDEXT_FSGSBASE 0x00000001
#define CPUID_STDEXT_TSC_ADJUST 0x00000002
#define CPUID_STDEXT_SMEP 0x00000080
#define CPUID_STDEXT_ENH_MOVSB 0x00000200
#define CPUID_STDEXT_INVPCID 0x00000400
/*
* CPUID manufacturers identifiers
*/
#define AMD_VENDOR_ID "AuthenticAMD"
#define CENTAUR_VENDOR_ID "CentaurHauls"
#define CYRIX_VENDOR_ID "CyrixInstead"
#define INTEL_VENDOR_ID "GenuineIntel"
#define NEXGEN_VENDOR_ID "NexGenDriven"
#define NSC_VENDOR_ID "Geode by NSC"
#define RISE_VENDOR_ID "RiseRiseRise"
#define SIS_VENDOR_ID "SiS SiS SiS "
#define TRANSMETA_VENDOR_ID "GenuineTMx86"
#define UMC_VENDOR_ID "UMC UMC UMC "
/*
* Model-specific registers for the i386 family
*/
#define MSR_P5_MC_ADDR 0x000
#define MSR_P5_MC_TYPE 0x001
#define MSR_TSC 0x010
#define MSR_P5_CESR 0x011
#define MSR_P5_CTR0 0x012
#define MSR_P5_CTR1 0x013
#define MSR_IA32_PLATFORM_ID 0x017
#define MSR_APICBASE 0x01b
#define MSR_EBL_CR_POWERON 0x02a
#define MSR_TEST_CTL 0x033
#define MSR_IA32_FEATURE_CONTROL 0x03a
#define MSR_BIOS_UPDT_TRIG 0x079
#define MSR_BBL_CR_D0 0x088
#define MSR_BBL_CR_D1 0x089
#define MSR_BBL_CR_D2 0x08a
#define MSR_BIOS_SIGN 0x08b
#define MSR_PERFCTR0 0x0c1
#define MSR_PERFCTR1 0x0c2
#define MSR_MPERF 0x0e7
#define MSR_APERF 0x0e8
#define MSR_IA32_EXT_CONFIG 0x0ee /* Undocumented. Core Solo/Duo only */
#define MSR_MTRRcap 0x0fe
#define MSR_BBL_CR_ADDR 0x116
#define MSR_BBL_CR_DECC 0x118
#define MSR_BBL_CR_CTL 0x119
#define MSR_BBL_CR_TRIG 0x11a
#define MSR_BBL_CR_BUSY 0x11b
#define MSR_BBL_CR_CTL3 0x11e
#define MSR_SYSENTER_CS_MSR 0x174
#define MSR_SYSENTER_ESP_MSR 0x175
#define MSR_SYSENTER_EIP_MSR 0x176
#define MSR_MCG_CAP 0x179
#define MSR_MCG_STATUS 0x17a
#define MSR_MCG_CTL 0x17b
#define MSR_EVNTSEL0 0x186
#define MSR_EVNTSEL1 0x187
#define MSR_THERM_CONTROL 0x19a
#define MSR_THERM_INTERRUPT 0x19b
#define MSR_THERM_STATUS 0x19c
#define MSR_IA32_MISC_ENABLE 0x1a0
#define MSR_IA32_TEMPERATURE_TARGET 0x1a2
#define MSR_DEBUGCTLMSR 0x1d9
#define MSR_LASTBRANCHFROMIP 0x1db
#define MSR_LASTBRANCHTOIP 0x1dc
#define MSR_LASTINTFROMIP 0x1dd
#define MSR_LASTINTTOIP 0x1de
#define MSR_ROB_CR_BKUPTMPDR6 0x1e0
#define MSR_MTRRVarBase 0x200
#define MSR_MTRR64kBase 0x250
#define MSR_MTRR16kBase 0x258
#define MSR_MTRR4kBase 0x268
#define MSR_PAT 0x277
#define MSR_MC0_CTL2 0x280
#define MSR_MTRRdefType 0x2ff
#define MSR_MC0_CTL 0x400
#define MSR_MC0_STATUS 0x401
#define MSR_MC0_ADDR 0x402
#define MSR_MC0_MISC 0x403
#define MSR_MC1_CTL 0x404
#define MSR_MC1_STATUS 0x405
#define MSR_MC1_ADDR 0x406
#define MSR_MC1_MISC 0x407
#define MSR_MC2_CTL 0x408
#define MSR_MC2_STATUS 0x409
#define MSR_MC2_ADDR 0x40a
#define MSR_MC2_MISC 0x40b
#define MSR_MC3_CTL 0x40c
#define MSR_MC3_STATUS 0x40d
#define MSR_MC3_ADDR 0x40e
#define MSR_MC3_MISC 0x40f
#define MSR_MC4_CTL 0x410
#define MSR_MC4_STATUS 0x411
#define MSR_MC4_ADDR 0x412
#define MSR_MC4_MISC 0x413
/*
* X2APIC MSRs
*/
#define MSR_APIC_ID 0x802
#define MSR_APIC_VERSION 0x803
#define MSR_APIC_TPR 0x808
#define MSR_APIC_EOI 0x80b
#define MSR_APIC_LDR 0x80d
#define MSR_APIC_SVR 0x80f
#define MSR_APIC_ISR0 0x810
#define MSR_APIC_ISR1 0x811
#define MSR_APIC_ISR2 0x812
#define MSR_APIC_ISR3 0x813
#define MSR_APIC_ISR4 0x814
#define MSR_APIC_ISR5 0x815
#define MSR_APIC_ISR6 0x816
#define MSR_APIC_ISR7 0x817
#define MSR_APIC_TMR0 0x818
#define MSR_APIC_IRR0 0x820
#define MSR_APIC_ESR 0x828
#define MSR_APIC_LVT_CMCI 0x82F
#define MSR_APIC_ICR 0x830
#define MSR_APIC_LVT_TIMER 0x832
#define MSR_APIC_LVT_THERMAL 0x833
#define MSR_APIC_LVT_PCINT 0x834
#define MSR_APIC_LVT_LINT0 0x835
#define MSR_APIC_LVT_LINT1 0x836
#define MSR_APIC_LVT_ERROR 0x837
#define MSR_APIC_ICR_TIMER 0x838
#define MSR_APIC_CCR_TIMER 0x839
#define MSR_APIC_DCR_TIMER 0x83e
#define MSR_APIC_SELF_IPI 0x83f
/*
* Constants related to MSR's.
*/
#define APICBASE_RESERVED 0x000002ff
#define APICBASE_BSP 0x00000100
#define APICBASE_X2APIC 0x00000400
#define APICBASE_ENABLED 0x00000800
#define APICBASE_ADDRESS 0xfffff000
/* MSR_IA32_FEATURE_CONTROL related */
#define IA32_FEATURE_CONTROL_LOCK 0x01 /* lock bit */
#define IA32_FEATURE_CONTROL_SMX_EN 0x02 /* enable VMX inside SMX */
#define IA32_FEATURE_CONTROL_VMX_EN 0x04 /* enable VMX outside SMX */
/*
* PAT modes.
*/
#define PAT_UNCACHEABLE 0x00
#define PAT_WRITE_COMBINING 0x01
#define PAT_WRITE_THROUGH 0x04
#define PAT_WRITE_PROTECTED 0x05
#define PAT_WRITE_BACK 0x06
#define PAT_UNCACHED 0x07
#define PAT_VALUE(i, m) ((long long)(m) << (8 * (i)))
#define PAT_MASK(i) PAT_VALUE(i, 0xff)
/*
* Constants related to MTRRs
*/
#define MTRR_UNCACHEABLE 0x00
#define MTRR_WRITE_COMBINING 0x01
#define MTRR_WRITE_THROUGH 0x04
#define MTRR_WRITE_PROTECTED 0x05
#define MTRR_WRITE_BACK 0x06
#define MTRR_N64K 8 /* numbers of fixed-size entries */
#define MTRR_N16K 16
#define MTRR_N4K 64
#define MTRR_CAP_WC 0x0000000000000400
#define MTRR_CAP_FIXED 0x0000000000000100
#define MTRR_CAP_VCNT 0x00000000000000ff
#define MTRR_DEF_ENABLE 0x0000000000000800
#define MTRR_DEF_FIXED_ENABLE 0x0000000000000400
#define MTRR_DEF_TYPE 0x00000000000000ff
#define MTRR_PHYSBASE_PHYSBASE 0x000ffffffffff000
#define MTRR_PHYSBASE_TYPE 0x00000000000000ff
#define MTRR_PHYSMASK_PHYSMASK 0x000ffffffffff000
#define MTRR_PHYSMASK_VALID 0x0000000000000800
/*
* Cyrix configuration registers, accessible as IO ports.
*/
#define CCR0 0xc0 /* Configuration control register 0 */
#define CCR0_NC0 0x01 /* First 64K of each 1M memory region is
non-cacheable */
#define CCR0_NC1 0x02 /* 640K-1M region is non-cacheable */
#define CCR0_A20M 0x04 /* Enables A20M# input pin */
#define CCR0_KEN 0x08 /* Enables KEN# input pin */
#define CCR0_FLUSH 0x10 /* Enables FLUSH# input pin */
#define CCR0_BARB 0x20 /* Flushes internal cache when entering hold
state */
#define CCR0_CO 0x40 /* Cache org: 1=direct mapped, 0=2x set
assoc */
#define CCR0_SUSPEND 0x80 /* Enables SUSP# and SUSPA# pins */
#define CCR1 0xc1 /* Configuration control register 1 */
#define CCR1_RPL 0x01 /* Enables RPLSET and RPLVAL# pins */
#define CCR1_SMI 0x02 /* Enables SMM pins */
#define CCR1_SMAC 0x04 /* System management memory access */
#define CCR1_MMAC 0x08 /* Main memory access */
#define CCR1_NO_LOCK 0x10 /* Negate LOCK# */
#define CCR1_SM3 0x80 /* SMM address space address region 3 */
#define CCR2 0xc2
#define CCR2_WB 0x02 /* Enables WB cache interface pins */
#define CCR2_SADS 0x02 /* Slow ADS */
#define CCR2_LOCK_NW 0x04 /* LOCK NW Bit */
#define CCR2_SUSP_HLT 0x08 /* Suspend on HALT */
#define CCR2_WT1 0x10 /* WT region 1 */
#define CCR2_WPR1 0x10 /* Write-protect region 1 */
#define CCR2_BARB 0x20 /* Flushes write-back cache when entering
hold state. */
#define CCR2_BWRT 0x40 /* Enables burst write cycles */
#define CCR2_USE_SUSP 0x80 /* Enables suspend pins */
#define CCR3 0xc3
#define CCR3_SMILOCK 0x01 /* SMM register lock */
#define CCR3_NMI 0x02 /* Enables NMI during SMM */
#define CCR3_LINBRST 0x04 /* Linear address burst cycles */
#define CCR3_SMMMODE 0x08 /* SMM Mode */
#define CCR3_MAPEN0 0x10 /* Enables Map0 */
#define CCR3_MAPEN1 0x20 /* Enables Map1 */
#define CCR3_MAPEN2 0x40 /* Enables Map2 */
#define CCR3_MAPEN3 0x80 /* Enables Map3 */
#define CCR4 0xe8
#define CCR4_IOMASK 0x07
#define CCR4_MEM 0x08 /* Enables momory bypassing */
#define CCR4_DTE 0x10 /* Enables directory table entry cache */
#define CCR4_FASTFPE 0x20 /* Fast FPU exception */
#define CCR4_CPUID 0x80 /* Enables CPUID instruction */
#define CCR5 0xe9
#define CCR5_WT_ALLOC 0x01 /* Write-through allocate */
#define CCR5_SLOP 0x02 /* LOOP instruction slowed down */
#define CCR5_LBR1 0x10 /* Local bus region 1 */
#define CCR5_ARREN 0x20 /* Enables ARR region */
#define CCR6 0xea
#define CCR7 0xeb
/* Performance Control Register (5x86 only). */
#define PCR0 0x20
#define PCR0_RSTK 0x01 /* Enables return stack */
#define PCR0_BTB 0x02 /* Enables branch target buffer */
#define PCR0_LOOP 0x04 /* Enables loop */
#define PCR0_AIS 0x08 /* Enables all instrcutions stalled to
serialize pipe. */
#define PCR0_MLR 0x10 /* Enables reordering of misaligned loads */
#define PCR0_BTBRT 0x40 /* Enables BTB test register. */
#define PCR0_LSSER 0x80 /* Disable reorder */
/* Device Identification Registers */
#define DIR0 0xfe
#define DIR1 0xff
/*
* Machine Check register constants.
*/
#define MCG_CAP_COUNT 0x000000ff
#define MCG_CAP_CTL_P 0x00000100
#define MCG_CAP_EXT_P 0x00000200
#define MCG_CAP_CMCI_P 0x00000400
#define MCG_CAP_TES_P 0x00000800
#define MCG_CAP_EXT_CNT 0x00ff0000
#define MCG_CAP_SER_P 0x01000000
#define MCG_STATUS_RIPV 0x00000001
#define MCG_STATUS_EIPV 0x00000002
#define MCG_STATUS_MCIP 0x00000004
#define MCG_CTL_ENABLE 0xffffffffffffffff
#define MCG_CTL_DISABLE 0x0000000000000000
#define MSR_MC_CTL(x) (MSR_MC0_CTL + (x) * 4)
#define MSR_MC_STATUS(x) (MSR_MC0_STATUS + (x) * 4)
#define MSR_MC_ADDR(x) (MSR_MC0_ADDR + (x) * 4)
#define MSR_MC_MISC(x) (MSR_MC0_MISC + (x) * 4)
#define MSR_MC_CTL2(x) (MSR_MC0_CTL2 + (x)) /* If MCG_CAP_CMCI_P */
#define MC_STATUS_MCA_ERROR 0x000000000000ffff
#define MC_STATUS_MODEL_ERROR 0x00000000ffff0000
#define MC_STATUS_OTHER_INFO 0x01ffffff00000000
#define MC_STATUS_COR_COUNT 0x001fffc000000000 /* If MCG_CAP_CMCI_P */
#define MC_STATUS_TES_STATUS 0x0060000000000000 /* If MCG_CAP_TES_P */
#define MC_STATUS_AR 0x0080000000000000 /* If MCG_CAP_TES_P */
#define MC_STATUS_S 0x0100000000000000 /* If MCG_CAP_TES_P */
#define MC_STATUS_PCC 0x0200000000000000
#define MC_STATUS_ADDRV 0x0400000000000000
#define MC_STATUS_MISCV 0x0800000000000000
#define MC_STATUS_EN 0x1000000000000000
#define MC_STATUS_UC 0x2000000000000000
#define MC_STATUS_OVER 0x4000000000000000
#define MC_STATUS_VAL 0x8000000000000000
#define MC_MISC_RA_LSB 0x000000000000003f /* If MCG_CAP_SER_P */
#define MC_MISC_ADDRESS_MODE 0x00000000000001c0 /* If MCG_CAP_SER_P */
#define MC_CTL2_THRESHOLD 0x0000000000007fff
#define MC_CTL2_CMCI_EN 0x0000000040000000
/*
* The following four 3-byte registers control the non-cacheable regions.
* These registers must be written as three separate bytes.
*
* NCRx+0: A31-A24 of starting address
* NCRx+1: A23-A16 of starting address
* NCRx+2: A15-A12 of starting address | NCR_SIZE_xx.
*
* The non-cacheable region's starting address must be aligned to the
* size indicated by the NCR_SIZE_xx field.
*/
#define NCR1 0xc4
#define NCR2 0xc7
#define NCR3 0xca
#define NCR4 0xcd
#define NCR_SIZE_0K 0
#define NCR_SIZE_4K 1
#define NCR_SIZE_8K 2
#define NCR_SIZE_16K 3
#define NCR_SIZE_32K 4
#define NCR_SIZE_64K 5
#define NCR_SIZE_128K 6
#define NCR_SIZE_256K 7
#define NCR_SIZE_512K 8
#define NCR_SIZE_1M 9
#define NCR_SIZE_2M 10
#define NCR_SIZE_4M 11
#define NCR_SIZE_8M 12
#define NCR_SIZE_16M 13
#define NCR_SIZE_32M 14
#define NCR_SIZE_4G 15
/*
* The address region registers are used to specify the location and
* size for the eight address regions.
*
* ARRx + 0: A31-A24 of start address
* ARRx + 1: A23-A16 of start address
* ARRx + 2: A15-A12 of start address | ARR_SIZE_xx
*/
#define ARR0 0xc4
#define ARR1 0xc7
#define ARR2 0xca
#define ARR3 0xcd
#define ARR4 0xd0
#define ARR5 0xd3
#define ARR6 0xd6
#define ARR7 0xd9
#define ARR_SIZE_0K 0
#define ARR_SIZE_4K 1
#define ARR_SIZE_8K 2
#define ARR_SIZE_16K 3
#define ARR_SIZE_32K 4
#define ARR_SIZE_64K 5
#define ARR_SIZE_128K 6
#define ARR_SIZE_256K 7
#define ARR_SIZE_512K 8
#define ARR_SIZE_1M 9
#define ARR_SIZE_2M 10
#define ARR_SIZE_4M 11
#define ARR_SIZE_8M 12
#define ARR_SIZE_16M 13
#define ARR_SIZE_32M 14
#define ARR_SIZE_4G 15
/*
* The region control registers specify the attributes associated with
* the ARRx addres regions.
*/
#define RCR0 0xdc
#define RCR1 0xdd
#define RCR2 0xde
#define RCR3 0xdf
#define RCR4 0xe0
#define RCR5 0xe1
#define RCR6 0xe2
#define RCR7 0xe3
#define RCR_RCD 0x01 /* Disables caching for ARRx (x = 0-6). */
#define RCR_RCE 0x01 /* Enables caching for ARR7. */
#define RCR_WWO 0x02 /* Weak write ordering. */
#define RCR_WL 0x04 /* Weak locking. */
#define RCR_WG 0x08 /* Write gathering. */
#define RCR_WT 0x10 /* Write-through. */
#define RCR_NLB 0x20 /* LBA# pin is not asserted. */
/* AMD Write Allocate Top-Of-Memory and Control Register */
#define AMD_WT_ALLOC_TME 0x40000 /* top-of-memory enable */
#define AMD_WT_ALLOC_PRE 0x20000 /* programmable range enable */
#define AMD_WT_ALLOC_FRE 0x10000 /* fixed (A0000-FFFFF) range enable */
/* AMD64 MSR's */
#define MSR_EFER 0xc0000080 /* extended features */
#define MSR_STAR 0xc0000081 /* legacy mode SYSCALL target/cs/ss */
#define MSR_LSTAR 0xc0000082 /* long mode SYSCALL target rip */
#define MSR_CSTAR 0xc0000083 /* compat mode SYSCALL target rip */
#define MSR_SF_MASK 0xc0000084 /* syscall flags mask */
#define MSR_FSBASE 0xc0000100 /* base address of the %fs "segment" */
#define MSR_GSBASE 0xc0000101 /* base address of the %gs "segment" */
#define MSR_KGSBASE 0xc0000102 /* base address of the kernel %gs */
#define MSR_PERFEVSEL0 0xc0010000
#define MSR_PERFEVSEL1 0xc0010001
#define MSR_PERFEVSEL2 0xc0010002
#define MSR_PERFEVSEL3 0xc0010003
#undef MSR_PERFCTR0
#undef MSR_PERFCTR1
#define MSR_PERFCTR0 0xc0010004
#define MSR_PERFCTR1 0xc0010005
#define MSR_PERFCTR2 0xc0010006
#define MSR_PERFCTR3 0xc0010007
#define MSR_SYSCFG 0xc0010010
#define MSR_HWCR 0xc0010015
#define MSR_IORRBASE0 0xc0010016
#define MSR_IORRMASK0 0xc0010017
#define MSR_IORRBASE1 0xc0010018
#define MSR_IORRMASK1 0xc0010019
#define MSR_TOP_MEM 0xc001001a /* boundary for ram below 4G */
#define MSR_TOP_MEM2 0xc001001d /* boundary for ram above 4G */
#define MSR_K8_UCODE_UPDATE 0xc0010020 /* update microcode */
#define MSR_MC0_CTL_MASK 0xc0010044
/* VIA ACE crypto featureset: for via_feature_rng */
#define VIA_HAS_RNG 1 /* cpu has RNG */
/* VIA ACE crypto featureset: for via_feature_xcrypt */
#define VIA_HAS_AES 1 /* cpu has AES */
#define VIA_HAS_SHA 2 /* cpu has SHA1 & SHA256 */
#define VIA_HAS_MM 4 /* cpu has RSA instructions */
#define VIA_HAS_AESCTR 8 /* cpu has AES-CTR instructions */
/* Centaur Extended Feature flags */
#define VIA_CPUID_HAS_RNG 0x000004
#define VIA_CPUID_DO_RNG 0x000008
#define VIA_CPUID_HAS_ACE 0x000040
#define VIA_CPUID_DO_ACE 0x000080
#define VIA_CPUID_HAS_ACE2 0x000100
#define VIA_CPUID_DO_ACE2 0x000200
#define VIA_CPUID_HAS_PHE 0x000400
#define VIA_CPUID_DO_PHE 0x000800
#define VIA_CPUID_HAS_PMM 0x001000
#define VIA_CPUID_DO_PMM 0x002000
/* VIA ACE xcrypt-* instruction context control options */
#define VIA_CRYPT_CWLO_ROUND_M 0x0000000f
#define VIA_CRYPT_CWLO_ALG_M 0x00000070
#define VIA_CRYPT_CWLO_ALG_AES 0x00000000
#define VIA_CRYPT_CWLO_KEYGEN_M 0x00000080
#define VIA_CRYPT_CWLO_KEYGEN_HW 0x00000000
#define VIA_CRYPT_CWLO_KEYGEN_SW 0x00000080
#define VIA_CRYPT_CWLO_NORMAL 0x00000000
#define VIA_CRYPT_CWLO_INTERMEDIATE 0x00000100
#define VIA_CRYPT_CWLO_ENCRYPT 0x00000000
#define VIA_CRYPT_CWLO_DECRYPT 0x00000200
#define VIA_CRYPT_CWLO_KEY128 0x0000000a /* 128bit, 10 rds */
#define VIA_CRYPT_CWLO_KEY192 0x0000040c /* 192bit, 12 rds */
#define VIA_CRYPT_CWLO_KEY256 0x0000080e /* 256bit, 15 rds */
#endif /* !_MACHINE_SPECIALREG_H_ */