e1990590e3
AMD Family 10h Erratum 383, to i386. Enable machine check exceptions by default, just like r204913 for amd64. Enable superpage promotion only if the processor actually supports large pages, i.e., PG_PS. MFC after: 2 weeks
593 lines
19 KiB
C
593 lines
19 KiB
C
/*-
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* Copyright (c) 1991 The Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: @(#)specialreg.h 7.1 (Berkeley) 5/9/91
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* $FreeBSD$
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*/
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#ifndef _MACHINE_SPECIALREG_H_
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#define _MACHINE_SPECIALREG_H_
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/*
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* Bits in 386 special registers:
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*/
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#define CR0_PE 0x00000001 /* Protected mode Enable */
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#define CR0_MP 0x00000002 /* "Math" (fpu) Present */
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#define CR0_EM 0x00000004 /* EMulate FPU instructions. (trap ESC only) */
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#define CR0_TS 0x00000008 /* Task Switched (if MP, trap ESC and WAIT) */
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#define CR0_PG 0x80000000 /* PaGing enable */
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/*
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* Bits in 486 special registers:
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*/
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#define CR0_NE 0x00000020 /* Numeric Error enable (EX16 vs IRQ13) */
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#define CR0_WP 0x00010000 /* Write Protect (honor page protect in
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all modes) */
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#define CR0_AM 0x00040000 /* Alignment Mask (set to enable AC flag) */
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#define CR0_NW 0x20000000 /* Not Write-through */
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#define CR0_CD 0x40000000 /* Cache Disable */
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/*
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* Bits in PPro special registers
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*/
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#define CR4_VME 0x00000001 /* Virtual 8086 mode extensions */
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#define CR4_PVI 0x00000002 /* Protected-mode virtual interrupts */
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#define CR4_TSD 0x00000004 /* Time stamp disable */
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#define CR4_DE 0x00000008 /* Debugging extensions */
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#define CR4_PSE 0x00000010 /* Page size extensions */
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#define CR4_PAE 0x00000020 /* Physical address extension */
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#define CR4_MCE 0x00000040 /* Machine check enable */
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#define CR4_PGE 0x00000080 /* Page global enable */
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#define CR4_PCE 0x00000100 /* Performance monitoring counter enable */
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#define CR4_FXSR 0x00000200 /* Fast FPU save/restore used by OS */
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#define CR4_XMM 0x00000400 /* enable SIMD/MMX2 to use except 16 */
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/*
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* Bits in AMD64 special registers. EFER is 64 bits wide.
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*/
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#define EFER_NXE 0x000000800 /* PTE No-Execute bit enable (R/W) */
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/*
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* CPUID instruction features register
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*/
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#define CPUID_FPU 0x00000001
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#define CPUID_VME 0x00000002
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#define CPUID_DE 0x00000004
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#define CPUID_PSE 0x00000008
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#define CPUID_TSC 0x00000010
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#define CPUID_MSR 0x00000020
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#define CPUID_PAE 0x00000040
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#define CPUID_MCE 0x00000080
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#define CPUID_CX8 0x00000100
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#define CPUID_APIC 0x00000200
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#define CPUID_B10 0x00000400
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#define CPUID_SEP 0x00000800
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#define CPUID_MTRR 0x00001000
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#define CPUID_PGE 0x00002000
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#define CPUID_MCA 0x00004000
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#define CPUID_CMOV 0x00008000
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#define CPUID_PAT 0x00010000
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#define CPUID_PSE36 0x00020000
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#define CPUID_PSN 0x00040000
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#define CPUID_CLFSH 0x00080000
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#define CPUID_B20 0x00100000
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#define CPUID_DS 0x00200000
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#define CPUID_ACPI 0x00400000
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#define CPUID_MMX 0x00800000
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#define CPUID_FXSR 0x01000000
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#define CPUID_SSE 0x02000000
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#define CPUID_XMM 0x02000000
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#define CPUID_SSE2 0x04000000
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#define CPUID_SS 0x08000000
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#define CPUID_HTT 0x10000000
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#define CPUID_TM 0x20000000
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#define CPUID_IA64 0x40000000
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#define CPUID_PBE 0x80000000
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#define CPUID2_SSE3 0x00000001
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#define CPUID2_DTES64 0x00000004
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#define CPUID2_MON 0x00000008
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#define CPUID2_DS_CPL 0x00000010
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#define CPUID2_VMX 0x00000020
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#define CPUID2_SMX 0x00000040
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#define CPUID2_EST 0x00000080
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#define CPUID2_TM2 0x00000100
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#define CPUID2_SSSE3 0x00000200
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#define CPUID2_CNXTID 0x00000400
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#define CPUID2_CX16 0x00002000
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#define CPUID2_XTPR 0x00004000
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#define CPUID2_PDCM 0x00008000
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#define CPUID2_DCA 0x00040000
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#define CPUID2_SSE41 0x00080000
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#define CPUID2_SSE42 0x00100000
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#define CPUID2_X2APIC 0x00200000
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#define CPUID2_MOVBE 0x00400000
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#define CPUID2_POPCNT 0x00800000
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/*
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* Important bits in the AMD extended cpuid flags
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*/
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#define AMDID_SYSCALL 0x00000800
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#define AMDID_MP 0x00080000
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#define AMDID_NX 0x00100000
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#define AMDID_EXT_MMX 0x00400000
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#define AMDID_FFXSR 0x01000000
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#define AMDID_PAGE1GB 0x04000000
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#define AMDID_RDTSCP 0x08000000
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#define AMDID_LM 0x20000000
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#define AMDID_EXT_3DNOW 0x40000000
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#define AMDID_3DNOW 0x80000000
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#define AMDID2_LAHF 0x00000001
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#define AMDID2_CMP 0x00000002
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#define AMDID2_SVM 0x00000004
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#define AMDID2_EXT_APIC 0x00000008
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#define AMDID2_CR8 0x00000010
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#define AMDID2_ABM 0x00000020
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#define AMDID2_SSE4A 0x00000040
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#define AMDID2_MAS 0x00000080
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#define AMDID2_PREFETCH 0x00000100
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#define AMDID2_OSVW 0x00000200
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#define AMDID2_IBS 0x00000400
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#define AMDID2_SSE5 0x00000800
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#define AMDID2_SKINIT 0x00001000
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#define AMDID2_WDT 0x00002000
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/*
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* CPUID instruction 1 eax info
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*/
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#define CPUID_STEPPING 0x0000000f
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#define CPUID_MODEL 0x000000f0
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#define CPUID_FAMILY 0x00000f00
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#define CPUID_EXT_MODEL 0x000f0000
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#define CPUID_EXT_FAMILY 0x0ff00000
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#define CPUID_TO_MODEL(id) \
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((((id) & CPUID_MODEL) >> 4) | \
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((((id) & CPUID_FAMILY) >= 0x600) ? \
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(((id) & CPUID_EXT_MODEL) >> 12) : 0))
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#define CPUID_TO_FAMILY(id) \
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((((id) & CPUID_FAMILY) >> 8) + \
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((((id) & CPUID_FAMILY) == 0xf00) ? \
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(((id) & CPUID_EXT_FAMILY) >> 20) : 0))
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/*
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* CPUID instruction 1 ebx info
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*/
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#define CPUID_BRAND_INDEX 0x000000ff
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#define CPUID_CLFUSH_SIZE 0x0000ff00
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#define CPUID_HTT_CORES 0x00ff0000
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#define CPUID_LOCAL_APIC_ID 0xff000000
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/*
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* CPUID instruction 0xb ebx info.
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*/
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#define CPUID_TYPE_INVAL 0
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#define CPUID_TYPE_SMT 1
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#define CPUID_TYPE_CORE 2
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/*
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* AMD extended function 8000_0007h edx info
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*/
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#define AMDPM_TS 0x00000001
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#define AMDPM_FID 0x00000002
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#define AMDPM_VID 0x00000004
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#define AMDPM_TTP 0x00000008
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#define AMDPM_TM 0x00000010
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#define AMDPM_STC 0x00000020
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#define AMDPM_100MHZ_STEPS 0x00000040
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#define AMDPM_HW_PSTATE 0x00000080
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#define AMDPM_TSC_INVARIANT 0x00000100
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/*
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* AMD extended function 8000_0008h ecx info
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*/
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#define AMDID_CMP_CORES 0x000000ff
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/*
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* CPUID manufacturers identifiers
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*/
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#define AMD_VENDOR_ID "AuthenticAMD"
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#define CENTAUR_VENDOR_ID "CentaurHauls"
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#define CYRIX_VENDOR_ID "CyrixInstead"
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#define INTEL_VENDOR_ID "GenuineIntel"
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#define NEXGEN_VENDOR_ID "NexGenDriven"
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#define NSC_VENDOR_ID "Geode by NSC"
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#define RISE_VENDOR_ID "RiseRiseRise"
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#define SIS_VENDOR_ID "SiS SiS SiS "
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#define TRANSMETA_VENDOR_ID "GenuineTMx86"
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#define UMC_VENDOR_ID "UMC UMC UMC "
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/*
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* Model-specific registers for the i386 family
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*/
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#define MSR_P5_MC_ADDR 0x000
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#define MSR_P5_MC_TYPE 0x001
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#define MSR_TSC 0x010
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#define MSR_P5_CESR 0x011
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#define MSR_P5_CTR0 0x012
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#define MSR_P5_CTR1 0x013
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#define MSR_IA32_PLATFORM_ID 0x017
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#define MSR_APICBASE 0x01b
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#define MSR_EBL_CR_POWERON 0x02a
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#define MSR_TEST_CTL 0x033
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#define MSR_BIOS_UPDT_TRIG 0x079
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#define MSR_BBL_CR_D0 0x088
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#define MSR_BBL_CR_D1 0x089
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#define MSR_BBL_CR_D2 0x08a
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#define MSR_BIOS_SIGN 0x08b
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#define MSR_PERFCTR0 0x0c1
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#define MSR_PERFCTR1 0x0c2
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#define MSR_IA32_EXT_CONFIG 0x0ee /* Undocumented. Core Solo/Duo only */
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#define MSR_MTRRcap 0x0fe
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#define MSR_BBL_CR_ADDR 0x116
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#define MSR_BBL_CR_DECC 0x118
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#define MSR_BBL_CR_CTL 0x119
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#define MSR_BBL_CR_TRIG 0x11a
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#define MSR_BBL_CR_BUSY 0x11b
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#define MSR_BBL_CR_CTL3 0x11e
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#define MSR_SYSENTER_CS_MSR 0x174
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#define MSR_SYSENTER_ESP_MSR 0x175
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#define MSR_SYSENTER_EIP_MSR 0x176
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#define MSR_MCG_CAP 0x179
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#define MSR_MCG_STATUS 0x17a
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#define MSR_MCG_CTL 0x17b
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#define MSR_EVNTSEL0 0x186
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#define MSR_EVNTSEL1 0x187
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#define MSR_THERM_CONTROL 0x19a
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#define MSR_THERM_INTERRUPT 0x19b
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#define MSR_THERM_STATUS 0x19c
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#define MSR_IA32_MISC_ENABLE 0x1a0
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#define MSR_DEBUGCTLMSR 0x1d9
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#define MSR_LASTBRANCHFROMIP 0x1db
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#define MSR_LASTBRANCHTOIP 0x1dc
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#define MSR_LASTINTFROMIP 0x1dd
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#define MSR_LASTINTTOIP 0x1de
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#define MSR_ROB_CR_BKUPTMPDR6 0x1e0
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#define MSR_MTRRVarBase 0x200
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#define MSR_MTRR64kBase 0x250
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#define MSR_MTRR16kBase 0x258
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#define MSR_MTRR4kBase 0x268
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#define MSR_PAT 0x277
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#define MSR_MC0_CTL2 0x280
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#define MSR_MTRRdefType 0x2ff
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#define MSR_MC0_CTL 0x400
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#define MSR_MC0_STATUS 0x401
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#define MSR_MC0_ADDR 0x402
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#define MSR_MC0_MISC 0x403
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#define MSR_MC1_CTL 0x404
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#define MSR_MC1_STATUS 0x405
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#define MSR_MC1_ADDR 0x406
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#define MSR_MC1_MISC 0x407
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#define MSR_MC2_CTL 0x408
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#define MSR_MC2_STATUS 0x409
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#define MSR_MC2_ADDR 0x40a
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#define MSR_MC2_MISC 0x40b
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#define MSR_MC3_CTL 0x40c
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#define MSR_MC3_STATUS 0x40d
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#define MSR_MC3_ADDR 0x40e
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#define MSR_MC3_MISC 0x40f
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#define MSR_MC4_CTL 0x410
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#define MSR_MC4_STATUS 0x411
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#define MSR_MC4_ADDR 0x412
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#define MSR_MC4_MISC 0x413
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/*
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* Constants related to MSR's.
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*/
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#define APICBASE_RESERVED 0x000006ff
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#define APICBASE_BSP 0x00000100
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#define APICBASE_ENABLED 0x00000800
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#define APICBASE_ADDRESS 0xfffff000
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/*
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* PAT modes.
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*/
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#define PAT_UNCACHEABLE 0x00
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#define PAT_WRITE_COMBINING 0x01
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#define PAT_WRITE_THROUGH 0x04
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#define PAT_WRITE_PROTECTED 0x05
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#define PAT_WRITE_BACK 0x06
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#define PAT_UNCACHED 0x07
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#define PAT_VALUE(i, m) ((long long)(m) << (8 * (i)))
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#define PAT_MASK(i) PAT_VALUE(i, 0xff)
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/*
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* Constants related to MTRRs
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*/
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#define MTRR_UNCACHEABLE 0x00
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#define MTRR_WRITE_COMBINING 0x01
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#define MTRR_WRITE_THROUGH 0x04
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#define MTRR_WRITE_PROTECTED 0x05
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#define MTRR_WRITE_BACK 0x06
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#define MTRR_N64K 8 /* numbers of fixed-size entries */
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#define MTRR_N16K 16
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#define MTRR_N4K 64
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#define MTRR_CAP_WC 0x0000000000000400
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#define MTRR_CAP_FIXED 0x0000000000000100
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#define MTRR_CAP_VCNT 0x00000000000000ff
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#define MTRR_DEF_ENABLE 0x0000000000000800
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#define MTRR_DEF_FIXED_ENABLE 0x0000000000000400
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#define MTRR_DEF_TYPE 0x00000000000000ff
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#define MTRR_PHYSBASE_PHYSBASE 0x000ffffffffff000
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#define MTRR_PHYSBASE_TYPE 0x00000000000000ff
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#define MTRR_PHYSMASK_PHYSMASK 0x000ffffffffff000
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#define MTRR_PHYSMASK_VALID 0x0000000000000800
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/*
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* Cyrix configuration registers, accessible as IO ports.
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*/
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#define CCR0 0xc0 /* Configuration control register 0 */
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#define CCR0_NC0 0x01 /* First 64K of each 1M memory region is
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non-cacheable */
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#define CCR0_NC1 0x02 /* 640K-1M region is non-cacheable */
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#define CCR0_A20M 0x04 /* Enables A20M# input pin */
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#define CCR0_KEN 0x08 /* Enables KEN# input pin */
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#define CCR0_FLUSH 0x10 /* Enables FLUSH# input pin */
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#define CCR0_BARB 0x20 /* Flushes internal cache when entering hold
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state */
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#define CCR0_CO 0x40 /* Cache org: 1=direct mapped, 0=2x set
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assoc */
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#define CCR0_SUSPEND 0x80 /* Enables SUSP# and SUSPA# pins */
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#define CCR1 0xc1 /* Configuration control register 1 */
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#define CCR1_RPL 0x01 /* Enables RPLSET and RPLVAL# pins */
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#define CCR1_SMI 0x02 /* Enables SMM pins */
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#define CCR1_SMAC 0x04 /* System management memory access */
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#define CCR1_MMAC 0x08 /* Main memory access */
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#define CCR1_NO_LOCK 0x10 /* Negate LOCK# */
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#define CCR1_SM3 0x80 /* SMM address space address region 3 */
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#define CCR2 0xc2
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#define CCR2_WB 0x02 /* Enables WB cache interface pins */
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#define CCR2_SADS 0x02 /* Slow ADS */
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#define CCR2_LOCK_NW 0x04 /* LOCK NW Bit */
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#define CCR2_SUSP_HLT 0x08 /* Suspend on HALT */
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#define CCR2_WT1 0x10 /* WT region 1 */
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#define CCR2_WPR1 0x10 /* Write-protect region 1 */
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#define CCR2_BARB 0x20 /* Flushes write-back cache when entering
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hold state. */
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#define CCR2_BWRT 0x40 /* Enables burst write cycles */
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#define CCR2_USE_SUSP 0x80 /* Enables suspend pins */
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#define CCR3 0xc3
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#define CCR3_SMILOCK 0x01 /* SMM register lock */
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#define CCR3_NMI 0x02 /* Enables NMI during SMM */
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#define CCR3_LINBRST 0x04 /* Linear address burst cycles */
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#define CCR3_SMMMODE 0x08 /* SMM Mode */
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#define CCR3_MAPEN0 0x10 /* Enables Map0 */
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#define CCR3_MAPEN1 0x20 /* Enables Map1 */
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#define CCR3_MAPEN2 0x40 /* Enables Map2 */
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#define CCR3_MAPEN3 0x80 /* Enables Map3 */
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#define CCR4 0xe8
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#define CCR4_IOMASK 0x07
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#define CCR4_MEM 0x08 /* Enables momory bypassing */
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#define CCR4_DTE 0x10 /* Enables directory table entry cache */
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#define CCR4_FASTFPE 0x20 /* Fast FPU exception */
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#define CCR4_CPUID 0x80 /* Enables CPUID instruction */
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#define CCR5 0xe9
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#define CCR5_WT_ALLOC 0x01 /* Write-through allocate */
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#define CCR5_SLOP 0x02 /* LOOP instruction slowed down */
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#define CCR5_LBR1 0x10 /* Local bus region 1 */
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#define CCR5_ARREN 0x20 /* Enables ARR region */
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#define CCR6 0xea
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#define CCR7 0xeb
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/* Performance Control Register (5x86 only). */
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#define PCR0 0x20
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#define PCR0_RSTK 0x01 /* Enables return stack */
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#define PCR0_BTB 0x02 /* Enables branch target buffer */
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#define PCR0_LOOP 0x04 /* Enables loop */
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#define PCR0_AIS 0x08 /* Enables all instrcutions stalled to
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serialize pipe. */
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#define PCR0_MLR 0x10 /* Enables reordering of misaligned loads */
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#define PCR0_BTBRT 0x40 /* Enables BTB test register. */
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#define PCR0_LSSER 0x80 /* Disable reorder */
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/* Device Identification Registers */
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#define DIR0 0xfe
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#define DIR1 0xff
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/*
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* Machine Check register constants.
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*/
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#define MCG_CAP_COUNT 0x000000ff
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#define MCG_CAP_CTL_P 0x00000100
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#define MCG_CAP_EXT_P 0x00000200
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#define MCG_CAP_CMCI_P 0x00000400
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#define MCG_CAP_TES_P 0x00000800
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#define MCG_CAP_EXT_CNT 0x00ff0000
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#define MCG_CAP_SER_P 0x01000000
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#define MCG_STATUS_RIPV 0x00000001
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#define MCG_STATUS_EIPV 0x00000002
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#define MCG_STATUS_MCIP 0x00000004
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#define MCG_CTL_ENABLE 0xffffffffffffffff
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#define MCG_CTL_DISABLE 0x0000000000000000
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#define MSR_MC_CTL(x) (MSR_MC0_CTL + (x) * 4)
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#define MSR_MC_STATUS(x) (MSR_MC0_STATUS + (x) * 4)
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#define MSR_MC_ADDR(x) (MSR_MC0_ADDR + (x) * 4)
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#define MSR_MC_MISC(x) (MSR_MC0_MISC + (x) * 4)
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#define MSR_MC_CTL2(x) (MSR_MC0_CTL2 + (x)) /* If MCG_CAP_CMCI_P */
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#define MC_STATUS_MCA_ERROR 0x000000000000ffff
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#define MC_STATUS_MODEL_ERROR 0x00000000ffff0000
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#define MC_STATUS_OTHER_INFO 0x01ffffff00000000
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#define MC_STATUS_COR_COUNT 0x001fffc000000000 /* If MCG_CAP_TES_P */
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#define MC_STATUS_TES_STATUS 0x0060000000000000 /* If MCG_CAP_TES_P */
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#define MC_STATUS_AR 0x0080000000000000 /* If MCG_CAP_CMCI_P */
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#define MC_STATUS_S 0x0100000000000000 /* If MCG_CAP_CMCI_P */
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#define MC_STATUS_PCC 0x0200000000000000
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#define MC_STATUS_ADDRV 0x0400000000000000
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#define MC_STATUS_MISCV 0x0800000000000000
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#define MC_STATUS_EN 0x1000000000000000
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#define MC_STATUS_UC 0x2000000000000000
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#define MC_STATUS_OVER 0x4000000000000000
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#define MC_STATUS_VAL 0x8000000000000000
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#define MC_MISC_RA_LSB 0x000000000000003f /* If MCG_CAP_SER_P */
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#define MC_MISC_ADDRESS_MODE 0x00000000000001c0 /* If MCG_CAP_SER_P */
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#define MC_CTL2_THRESHOLD 0x0000000000003fff
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#define MC_CTL2_CMCI_EN 0x0000000040000000
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|
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/*
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* The following four 3-byte registers control the non-cacheable regions.
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* These registers must be written as three separate bytes.
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*
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* NCRx+0: A31-A24 of starting address
|
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* NCRx+1: A23-A16 of starting address
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* NCRx+2: A15-A12 of starting address | NCR_SIZE_xx.
|
|
*
|
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* The non-cacheable region's starting address must be aligned to the
|
|
* size indicated by the NCR_SIZE_xx field.
|
|
*/
|
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#define NCR1 0xc4
|
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#define NCR2 0xc7
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#define NCR3 0xca
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#define NCR4 0xcd
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|
|
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#define NCR_SIZE_0K 0
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#define NCR_SIZE_4K 1
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#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_H_ */
|