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Diffstat (limited to 'freebsd/i386/include/freebsd/machine/specialreg.h')
-rw-r--r-- | freebsd/i386/include/freebsd/machine/specialreg.h | 596 |
1 files changed, 596 insertions, 0 deletions
diff --git a/freebsd/i386/include/freebsd/machine/specialreg.h b/freebsd/i386/include/freebsd/machine/specialreg.h new file mode 100644 index 00000000..4cbd0ec2 --- /dev/null +++ b/freebsd/i386/include/freebsd/machine/specialreg.h @@ -0,0 +1,596 @@ +/*- + * 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_HH_ +#define _MACHINE_SPECIALREG_HH_ + +/* + * 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 */ + +/* + * 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 */ + +/* + * Bits in AMD64 special registers. EFER is 64 bits wide. + */ +#define EFER_NXE 0x000000800 /* PTE No-Execute bit enable (R/W) */ + +/* + * 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_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_AESNI 0x02000000 + +/* + * 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_SSE5 0x00000800 +#define AMDID2_SKINIT 0x00001000 +#define AMDID2_WDT 0x00002000 + +/* + * 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 +#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)) + +/* + * 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 0xb ebx info. + */ +#define CPUID_TYPE_INVAL 0 +#define CPUID_TYPE_SMT 1 +#define CPUID_TYPE_CORE 2 + +/* + * 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 + +/* + * AMD extended function 8000_0008h ecx info + */ +#define AMDID_CMP_CORES 0x000000ff + +/* + * 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_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_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 + +/* + * Constants related to MSR's. + */ +#define APICBASE_RESERVED 0x000006ff +#define APICBASE_BSP 0x00000100 +#define APICBASE_ENABLED 0x00000800 +#define APICBASE_ADDRESS 0xfffff000 + +/* + * 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_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_HH_ */ |