1cd76c7513
. primary purpose is to synchronize with <ieeefp.h> which expects a fp_prec from sys/arch/x86/include/ieeefp.h
861 lines
31 KiB
C
861 lines
31 KiB
C
/* $NetBSD: specialreg.h,v 1.59 2012/05/05 15:08:29 jym Exp $ */
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/*-
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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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* 3. 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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* @(#)specialreg.h 7.1 (Berkeley) 5/9/91
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*/
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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" Present (NPX or NPX emulator) */
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#define CR0_EM 0x00000004 /* EMulate non-NPX coproc. (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_ET 0x00000010 /* Extension Type (387 (if set) vs 287) */
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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 PG_RW in 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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* Cyrix 486 DLC special 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 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 state */
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#define CCR0_CO 0x40 /* cache org: 1=direct mapped, 0=2x set 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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/* the remaining 7 bits of this register are reserved */
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/*
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* bits in the %cr4 control register:
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*/
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#define CR4_VME 0x00000001 /* virtual 8086 mode extension enable */
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#define CR4_PVI 0x00000002 /* protected mode virtual interrupt enable */
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#define CR4_TSD 0x00000004 /* restrict RDTSC instruction to cpl 0 */
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#define CR4_DE 0x00000008 /* debugging extension */
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#define CR4_PSE 0x00000010 /* large (4MB) page size enable */
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#define CR4_PAE 0x00000020 /* physical address extension enable */
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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 /* enable RDPMC instruction for all cpls */
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#define CR4_OSFXSR 0x00000200 /* enable fxsave/fxrestor and SSE */
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#define CR4_OSXMMEXCPT 0x00000400 /* enable unmasked SSE exceptions */
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#define CR4_VMXE 0x00002000 /* enable VMX operations */
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#define CR4_SMXE 0x00004000 /* enable SMX operations */
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#define CR4_FSGSBASE 0x00010000 /* enable *FSBASE and *GSBASE instructions */
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#define CR4_PCIDE 0x00020000 /* enable Process Context IDentifiers */
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#define CR4_OSXSAVE 0x00040000 /* enable xsave and xrestore */
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#define CR4_SMEP 0x00100000 /* enable SMEP support */
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/*
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* CPUID "features" bits
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*/
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/* Fn00000001 %edx features */
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#define CPUID_FPU 0x00000001 /* processor has an FPU? */
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#define CPUID_VME 0x00000002 /* has virtual mode (%cr4's VME/PVI) */
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#define CPUID_DE 0x00000004 /* has debugging extension */
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#define CPUID_PSE 0x00000008 /* has page 4MB page size extension */
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#define CPUID_TSC 0x00000010 /* has time stamp counter */
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#define CPUID_MSR 0x00000020 /* has mode specific registers */
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#define CPUID_PAE 0x00000040 /* has phys address extension */
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#define CPUID_MCE 0x00000080 /* has machine check exception */
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#define CPUID_CX8 0x00000100 /* has CMPXCHG8B instruction */
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#define CPUID_APIC 0x00000200 /* has enabled APIC */
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#define CPUID_B10 0x00000400 /* reserved, MTRR */
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#define CPUID_SEP 0x00000800 /* has SYSENTER/SYSEXIT extension */
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#define CPUID_MTRR 0x00001000 /* has memory type range register */
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#define CPUID_PGE 0x00002000 /* has page global extension */
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#define CPUID_MCA 0x00004000 /* has machine check architecture */
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#define CPUID_CMOV 0x00008000 /* has CMOVcc instruction */
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#define CPUID_PAT 0x00010000 /* Page Attribute Table */
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#define CPUID_PSE36 0x00020000 /* 36-bit PSE */
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#define CPUID_PN 0x00040000 /* processor serial number */
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#define CPUID_CFLUSH 0x00080000 /* CFLUSH insn supported */
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#define CPUID_B20 0x00100000 /* reserved */
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#define CPUID_DS 0x00200000 /* Debug Store */
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#define CPUID_ACPI 0x00400000 /* ACPI performance modulation regs */
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#define CPUID_MMX 0x00800000 /* MMX supported */
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#define CPUID_FXSR 0x01000000 /* fast FP/MMX save/restore */
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#define CPUID_SSE 0x02000000 /* streaming SIMD extensions */
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#define CPUID_SSE2 0x04000000 /* streaming SIMD extensions #2 */
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#define CPUID_SS 0x08000000 /* self-snoop */
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#define CPUID_HTT 0x10000000 /* Hyper-Threading Technology */
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#define CPUID_TM 0x20000000 /* thermal monitor (TCC) */
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#define CPUID_IA64 0x40000000 /* IA-64 architecture */
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#define CPUID_SBF 0x80000000 /* signal break on FERR */
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#define CPUID_FLAGS1 "\20\1FPU\2VME\3DE\4PSE\5TSC\6MSR\7PAE\10MCE\11CX8" \
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"\12APIC\13B10\14SEP\15MTRR\16PGE\17MCA\20CMOV" \
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"\21PAT\22PSE36\23PN\24CFLUSH\25B20\26DS\27ACPI" \
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"\30MMX\31FXSR\32SSE\33SSE2\34SS\35HTT\36TM" \
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"\37IA64\40SBF"
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/*
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* Intel Digital Thermal Sensor and
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* Power Management, Fn0000_0006 - %eax.
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*/
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#define CPUID_DSPM_DTS 0x00000001 /* Digital Thermal Sensor */
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#define CPUID_DSPM_IDA 0x00000002 /* Intel Dynamic Acceleration */
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#define CPUID_DSPM_ARAT 0x00000004 /* Always Running APIC Timer */
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#define CPUID_DSPM_PLN 0x00000010 /* Power Limit Notification */
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#define CPUID_DSPM_CME 0x00000020 /* Clock Modulation Extension */
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#define CPUID_DSPM_PLTM 0x00000040 /* Package Level Thermal Management */
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#define CPUID_DSPM_FLAGS "\20\1DTS\2IDA\3ARAT\5PLN\6CME\7PLTM"
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/*
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* Intel Digital Thermal Sensor and
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* Power Management, Fn0000_0006 - %ecx.
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*/
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#define CPUID_DSPM_HWF 0x00000001 /* MSR_APERF/MSR_MPERF available */
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#define CPUID_DSPM_FLAGS1 "\20\1HWF"
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/* Intel Fn80000001 extended features - %edx */
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#define CPUID_SYSCALL 0x00000800 /* SYSCALL/SYSRET */
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#define CPUID_XD 0x00100000 /* Execute Disable (like CPUID_NOX) */
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#define CPUID_EM64T 0x20000000 /* Intel EM64T */
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#define CPUID_INTEL_EXT_FLAGS "\20\14SYSCALL/SYSRET\25XD\36EM64T"
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/* Intel Fn80000001 extended features - %ecx */
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#define CPUID_LAHF 0x00000001 /* LAHF/SAHF in IA-32e mode, 64bit sub*/
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#define CPUID_INTEL_FLAGS4 "\20\1LAHF\02B02\03B03"
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/* AMD/VIA Fn80000001 extended features - %edx */
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/* CPUID_SYSCALL SYSCALL/SYSRET */
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#define CPUID_MPC 0x00080000 /* Multiprocessing Capable */
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#define CPUID_NOX 0x00100000 /* No Execute Page Protection */
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#define CPUID_MMXX 0x00400000 /* AMD MMX Extensions */
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#define CPUID_FFXSR 0x02000000 /* FXSAVE/FXSTOR Extensions */
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#define CPUID_P1GB 0x04000000 /* 1GB Large Page Support */
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#define CPUID_RDTSCP 0x08000000 /* Read TSC Pair Instruction */
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/* CPUID_EM64T Long mode */
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#define CPUID_3DNOW2 0x40000000 /* 3DNow! Instruction Extension */
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#define CPUID_3DNOW 0x80000000 /* 3DNow! Instructions */
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#define CPUID_EXT_FLAGS "\20\14SYSCALL/SYSRET\24MPC\25NOX" \
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"\27MXX\32FFXSR\33P1GB\34RDTSCP" \
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"\36LONG\0373DNOW2\0403DNOW" \
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/* AMD Fn80000001 extended features - %ecx */
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/* CPUID_LAHF LAHF/SAHF instruction */
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#define CPUID_CMPLEGACY 0x00000002 /* Compare Legacy */
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#define CPUID_SVM 0x00000004 /* Secure Virtual Machine */
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#define CPUID_EAPIC 0x00000008 /* Extended APIC space */
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#define CPUID_ALTMOVCR0 0x00000010 /* Lock Mov Cr0 */
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#define CPUID_LZCNT 0x00000020 /* LZCNT instruction */
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#define CPUID_SSE4A 0x00000040 /* SSE4A instruction set */
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#define CPUID_MISALIGNSSE 0x00000080 /* Misaligned SSE */
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#define CPUID_3DNOWPF 0x00000100 /* 3DNow Prefetch */
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#define CPUID_OSVW 0x00000200 /* OS visible workarounds */
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#define CPUID_IBS 0x00000400 /* Instruction Based Sampling */
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#define CPUID_XOP 0x00000800 /* XOP instruction set */
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#define CPUID_SKINIT 0x00001000 /* SKINIT */
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#define CPUID_WDT 0x00002000 /* watchdog timer support */
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#define CPUID_LWP 0x00008000 /* Light Weight Profiling */
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#define CPUID_FMA4 0x00010000 /* FMA4 instructions */
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#define CPUID_NODEID 0x00080000 /* NodeID MSR available*/
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#define CPUID_TBM 0x00200000 /* TBM instructions */
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#define CPUID_TOPOEXT 0x00400000 /* cpuid Topology Extension */
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#define CPUID_AMD_FLAGS4 "\20\1LAHF\2CMPLEGACY\3SVM\4EAPIC\5ALTMOVCR0" \
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"\6LZCNT\7SSE4A\10MISALIGNSSE" \
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"\0113DNOWPREFETCH\12OSVW\13IBS" \
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"\14XOP\15SKINIT\16WDT\20LWP" \
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"\21FMA4\22B17\23B18\24NodeID\25B20\26TBM" \
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"\27TopoExt\30B23\31B24" \
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"\32B25\33B25\34B26" \
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"\35B27\36B28\37B29\40B30\41B31\42B32"
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/* AMD Fn8000000a %edx features (SVM features) */
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#define CPUID_AMD_SVM_NP 0x00000001
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#define CPUID_AMD_SVM_LbrVirt 0x00000002
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#define CPUID_AMD_SVM_SVML 0x00000004
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#define CPUID_AMD_SVM_NRIPS 0x00000008
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#define CPUID_AMD_SVM_TSCRateCtrl 0x00000010
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#define CPUID_AMD_SVM_VMCBCleanBits 0x00000020
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#define CPUID_AMD_SVM_FlushByASID 0x00000040
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#define CPUID_AMD_SVM_DecodeAssist 0x00000080
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#define CPUID_AMD_SVM_PauseFilter 0x00000400
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#define CPUID_AMD_SVM_FLAGS "\20\1NP\2LbrVirt\3SVML\4NRIPS" \
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"\5TSCRate\6VMCBCleanBits\7FlushByASID" \
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"\10DecodeAssist\11B08" \
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"\12B09\13PauseFilter" \
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"\14B11\15B12" \
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"\16B13\17B17\20B18\21B19"
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/*
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* AMD Advanced Power Management
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* CPUID Fn8000_0007 %edx
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*/
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#define CPUID_APM_TS 0x00000001 /* Temperature Sensor */
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#define CPUID_APM_FID 0x00000002 /* Frequency ID control */
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#define CPUID_APM_VID 0x00000004 /* Voltage ID control */
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#define CPUID_APM_TTP 0x00000008 /* THERMTRIP (PCI F3xE4 register) */
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#define CPUID_APM_HTC 0x00000010 /* Hardware thermal control (HTC) */
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#define CPUID_APM_STC 0x00000020 /* Software thermal control (STC) */
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#define CPUID_APM_100 0x00000040 /* 100MHz multiplier control */
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#define CPUID_APM_HWP 0x00000080 /* HW P-State control */
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#define CPUID_APM_TSC 0x00000100 /* TSC invariant */
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#define CPUID_APM_CPB 0x00000200 /* Core performance boost */
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#define CPUID_APM_EFF 0x00000400 /* Effective Frequency (read-only) */
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#define CPUID_APM_FLAGS "\20\1TS\2FID\3VID\4TTP\5HTC\6STC\007100" \
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"\10HWP\11TSC\12CPB\13EffFreq\14B11\15B12"
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/*
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* Centaur Extended Feature flags
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*/
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#define CPUID_VIA_HAS_RNG 0x00000004 /* Random number generator */
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#define CPUID_VIA_DO_RNG 0x00000008
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#define CPUID_VIA_HAS_ACE 0x00000040 /* AES Encryption */
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#define CPUID_VIA_DO_ACE 0x00000080
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#define CPUID_VIA_HAS_ACE2 0x00000100 /* AES+CTR instructions */
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#define CPUID_VIA_DO_ACE2 0x00000200
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#define CPUID_VIA_HAS_PHE 0x00000400 /* SHA1+SHA256 HMAC */
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#define CPUID_VIA_DO_PHE 0x00000800
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#define CPUID_VIA_HAS_PMM 0x00001000 /* RSA Instructions */
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#define CPUID_VIA_DO_PMM 0x00002000
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#define CPUID_FLAGS_PADLOCK "\20\3RNG\7AES\11AES/CTR\13SHA1/SHA256\15RSA"
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/*
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* CPUID "features" bits in Fn00000001 %ecx
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*/
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#define CPUID2_SSE3 0x00000001 /* Streaming SIMD Extensions 3 */
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#define CPUID2_PCLMUL 0x00000002 /* PCLMULQDQ instructions */
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#define CPUID2_DTES64 0x00000004 /* 64-bit Debug Trace */
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#define CPUID2_MONITOR 0x00000008 /* MONITOR/MWAIT instructions */
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#define CPUID2_DS_CPL 0x00000010 /* CPL Qualified Debug Store */
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#define CPUID2_VMX 0x00000020 /* Virtual Machine Extensions */
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#define CPUID2_SMX 0x00000040 /* Safer Mode Extensions */
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#define CPUID2_EST 0x00000080 /* Enhanced SpeedStep Technology */
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#define CPUID2_TM2 0x00000100 /* Thermal Monitor 2 */
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#define CPUID2_SSSE3 0x00000200 /* Supplemental SSE3 */
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#define CPUID2_CID 0x00000400 /* Context ID */
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#define CPUID2_CX16 0x00002000 /* has CMPXCHG16B instruction */
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#define CPUID2_xTPR 0x00004000 /* Task Priority Messages disabled? */
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#define CPUID2_PDCM 0x00008000 /* Perf/Debug Capability MSR */
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#define CPUID2_PCID 0x00020000 /* Process Context ID */
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#define CPUID2_DCA 0x00040000 /* Direct Cache Access */
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#define CPUID2_SSE41 0x00080000 /* Streaming SIMD Extensions 4.1 */
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#define CPUID2_SSE42 0x00100000 /* Streaming SIMD Extensions 4.2 */
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#define CPUID2_X2APIC 0x00200000 /* xAPIC Extensions */
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#define CPUID2_POPCNT 0x00800000 /* popcount instruction available */
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#define CPUID2_AES 0x02000000 /* AES instructions */
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#define CPUID2_XSAVE 0x04000000 /* XSAVE instructions */
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#define CPUID2_OSXSAVE 0x08000000 /* XGETBV/XSETBV instructions */
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#define CPUID2_AVX 0x10000000 /* AVX instructions */
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#define CPUID2_F16C 0x20000000 /* half precision conversion */
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#define CPUID2_RAZ 0x80000000 /* RAZ. Indicates guest state. */
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#define CPUID2_FLAGS1 "\20\1SSE3\2PCLMULQDQ\3DTES64\4MONITOR\5DS-CPL\6VMX\7SMX" \
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"\10EST\11TM2\12SSSE3\13CID\14B11\15B12\16CX16" \
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"\17xTPR\20PDCM\21B16\22PCID\23DCA\24SSE41\25SSE42" \
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"\26X2APIC\27MOVBE\30POPCNT\31B24\32AES\33XSAVE" \
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"\34OSXSAVE\35AVX\36F16C\37B30\40RAZ"
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#define CPUID2FAMILY(cpuid) (((cpuid) >> 8) & 0xf)
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#define CPUID2MODEL(cpuid) (((cpuid) >> 4) & 0xf)
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#define CPUID2STEPPING(cpuid) ((cpuid) & 0xf)
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/* Extended family and model are defined on amd64 processors */
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#define CPUID2EXTFAMILY(cpuid) (((cpuid) >> 20) & 0xff)
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#define CPUID2EXTMODEL(cpuid) (((cpuid) >> 16) & 0xf)
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/* Blacklists of CPUID flags - used to mask certain features */
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#ifdef XEN
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/* Not on Xen */
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#define CPUID_FEAT_BLACKLIST (CPUID_PGE|CPUID_PSE|CPUID_MTRR)
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#else
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#define CPUID_FEAT_BLACKLIST 0
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#endif /* XEN */
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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 /* P5 only */
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#define MSR_P5_MC_TYPE 0x001 /* P5 only */
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#define MSR_TSC 0x010
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#define MSR_CESR 0x011 /* P5 only (trap on P6) */
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#define MSR_CTR0 0x012 /* P5 only (trap on P6) */
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#define MSR_CTR1 0x013 /* P5 only (trap on P6) */
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#define MSR_APICBASE 0x01b
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#define MSR_EBL_CR_POWERON 0x02a
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#define MSR_EBC_FREQUENCY_ID 0x02c /* PIV only */
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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 /* PII+ only */
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#define MSR_BBL_CR_D1 0x089 /* PII+ only */
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#define MSR_BBL_CR_D2 0x08a /* PII+ only */
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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_FSB_FREQ 0x0cd /* Core Duo/Solo only */
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#define MSR_MPERF 0x0e7
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#define MSR_APERF 0x0e8
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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 /* PII+ only */
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#define MSR_BBL_CR_DECC 0x118 /* PII+ only */
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#define MSR_BBL_CR_CTL 0x119 /* PII+ only */
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#define MSR_BBL_CR_TRIG 0x11a /* PII+ only */
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#define MSR_BBL_CR_BUSY 0x11b /* PII+ only */
|
|
#define MSR_BBL_CR_CTR3 0x11e /* PII+ only */
|
|
#define MSR_SYSENTER_CS 0x174 /* PII+ only */
|
|
#define MSR_SYSENTER_ESP 0x175 /* PII+ only */
|
|
#define MSR_SYSENTER_EIP 0x176 /* PII+ only */
|
|
#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_PERF_STATUS 0x198 /* Pentium M */
|
|
#define MSR_PERF_CTL 0x199 /* Pentium M */
|
|
#define MSR_THERM_CONTROL 0x19a
|
|
#define MSR_THERM_INTERRUPT 0x19b
|
|
#define MSR_THERM_STATUS 0x19c
|
|
#define MSR_THERM2_CTL 0x19d /* Pentium M */
|
|
#define MSR_MISC_ENABLE 0x1a0
|
|
#define MSR_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_MTRRphysBase0 0x200
|
|
#define MSR_MTRRphysMask0 0x201
|
|
#define MSR_MTRRphysBase1 0x202
|
|
#define MSR_MTRRphysMask1 0x203
|
|
#define MSR_MTRRphysBase2 0x204
|
|
#define MSR_MTRRphysMask2 0x205
|
|
#define MSR_MTRRphysBase3 0x206
|
|
#define MSR_MTRRphysMask3 0x207
|
|
#define MSR_MTRRphysBase4 0x208
|
|
#define MSR_MTRRphysMask4 0x209
|
|
#define MSR_MTRRphysBase5 0x20a
|
|
#define MSR_MTRRphysMask5 0x20b
|
|
#define MSR_MTRRphysBase6 0x20c
|
|
#define MSR_MTRRphysMask6 0x20d
|
|
#define MSR_MTRRphysBase7 0x20e
|
|
#define MSR_MTRRphysMask7 0x20f
|
|
#define MSR_MTRRphysBase8 0x210
|
|
#define MSR_MTRRphysMask8 0x211
|
|
#define MSR_MTRRphysBase9 0x212
|
|
#define MSR_MTRRphysMask9 0x213
|
|
#define MSR_MTRRphysBase10 0x214
|
|
#define MSR_MTRRphysMask10 0x215
|
|
#define MSR_MTRRphysBase11 0x216
|
|
#define MSR_MTRRphysMask11 0x217
|
|
#define MSR_MTRRphysBase12 0x218
|
|
#define MSR_MTRRphysMask12 0x219
|
|
#define MSR_MTRRphysBase13 0x21a
|
|
#define MSR_MTRRphysMask13 0x21b
|
|
#define MSR_MTRRphysBase14 0x21c
|
|
#define MSR_MTRRphysMask14 0x21d
|
|
#define MSR_MTRRphysBase15 0x21e
|
|
#define MSR_MTRRphysMask15 0x21f
|
|
#define MSR_MTRRfix64K_00000 0x250
|
|
#define MSR_MTRRfix16K_80000 0x258
|
|
#define MSR_MTRRfix16K_A0000 0x259
|
|
#define MSR_MTRRfix4K_C0000 0x268
|
|
#define MSR_MTRRfix4K_C8000 0x269
|
|
#define MSR_MTRRfix4K_D0000 0x26a
|
|
#define MSR_MTRRfix4K_D8000 0x26b
|
|
#define MSR_MTRRfix4K_E0000 0x26c
|
|
#define MSR_MTRRfix4K_E8000 0x26d
|
|
#define MSR_MTRRfix4K_F0000 0x26e
|
|
#define MSR_MTRRfix4K_F8000 0x26f
|
|
#define MSR_CR_PAT 0x277
|
|
#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_MC4_CTL 0x40c
|
|
#define MSR_MC4_STATUS 0x40d
|
|
#define MSR_MC4_ADDR 0x40e
|
|
#define MSR_MC4_MISC 0x40f
|
|
#define MSR_MC3_CTL 0x410
|
|
#define MSR_MC3_STATUS 0x411
|
|
#define MSR_MC3_ADDR 0x412
|
|
#define MSR_MC3_MISC 0x413
|
|
/* 0x480 - 0x490 VMX */
|
|
|
|
/*
|
|
* VIA "Nehemiah" MSRs
|
|
*/
|
|
#define MSR_VIA_RNG 0x0000110b
|
|
#define MSR_VIA_RNG_ENABLE 0x00000040
|
|
#define MSR_VIA_RNG_NOISE_MASK 0x00000300
|
|
#define MSR_VIA_RNG_NOISE_A 0x00000000
|
|
#define MSR_VIA_RNG_NOISE_B 0x00000100
|
|
#define MSR_VIA_RNG_2NOISE 0x00000300
|
|
#define MSR_VIA_ACE 0x00001107
|
|
#define MSR_VIA_ACE_ENABLE 0x10000000
|
|
|
|
/*
|
|
* VIA "Eden" MSRs
|
|
*/
|
|
#define MSR_VIA_FCR MSR_VIA_ACE
|
|
|
|
/*
|
|
* AMD K6/K7 MSRs.
|
|
*/
|
|
#define MSR_K6_UWCCR 0xc0000085
|
|
#define MSR_K7_EVNTSEL0 0xc0010000
|
|
#define MSR_K7_EVNTSEL1 0xc0010001
|
|
#define MSR_K7_EVNTSEL2 0xc0010002
|
|
#define MSR_K7_EVNTSEL3 0xc0010003
|
|
#define MSR_K7_PERFCTR0 0xc0010004
|
|
#define MSR_K7_PERFCTR1 0xc0010005
|
|
#define MSR_K7_PERFCTR2 0xc0010006
|
|
#define MSR_K7_PERFCTR3 0xc0010007
|
|
|
|
/*
|
|
* AMD K8 (Opteron) MSRs.
|
|
*/
|
|
#define MSR_SYSCFG 0xc0000010
|
|
|
|
#define MSR_EFER 0xc0000080 /* Extended feature enable */
|
|
#define EFER_SCE 0x00000001 /* SYSCALL extension */
|
|
#define EFER_LME 0x00000100 /* Long Mode Active */
|
|
#define EFER_LMA 0x00000400 /* Long Mode Enabled */
|
|
#define EFER_NXE 0x00000800 /* No-Execute Enabled */
|
|
|
|
#define MSR_STAR 0xc0000081 /* 32 bit syscall gate addr */
|
|
#define MSR_LSTAR 0xc0000082 /* 64 bit syscall gate addr */
|
|
#define MSR_CSTAR 0xc0000083 /* compat syscall gate addr */
|
|
#define MSR_SFMASK 0xc0000084 /* flags to clear on syscall */
|
|
|
|
#define MSR_FSBASE 0xc0000100 /* 64bit offset for fs: */
|
|
#define MSR_GSBASE 0xc0000101 /* 64bit offset for gs: */
|
|
#define MSR_KERNELGSBASE 0xc0000102 /* storage for swapgs ins */
|
|
|
|
#define MSR_VMCR 0xc0010114 /* Virtual Machine Control Register */
|
|
#define VMCR_DPD 0x00000001 /* Debug port disable */
|
|
#define VMCR_RINIT 0x00000002 /* intercept init */
|
|
#define VMCR_DISA20 0x00000004 /* Disable A20 masking */
|
|
#define VMCR_LOCK 0x00000008 /* SVM Lock */
|
|
#define VMCR_SVMED 0x00000010 /* SVME Disable */
|
|
#define MSR_SVMLOCK 0xc0010118 /* SVM Lock key */
|
|
|
|
/*
|
|
* These require a 'passcode' for access. See cpufunc.h.
|
|
*/
|
|
#define MSR_HWCR 0xc0010015
|
|
#define HWCR_TLBCACHEDIS 0x00000008
|
|
#define HWCR_FFDIS 0x00000040
|
|
|
|
#define MSR_NB_CFG 0xc001001f
|
|
#define NB_CFG_DISIOREQLOCK 0x0000000000000008ULL
|
|
#define NB_CFG_DISDATMSK 0x0000001000000000ULL
|
|
#define NB_CFG_INITAPICCPUIDLO (1ULL << 54)
|
|
|
|
#define MSR_LS_CFG 0xc0011020
|
|
#define LS_CFG_DIS_LS2_SQUISH 0x02000000
|
|
|
|
#define MSR_IC_CFG 0xc0011021
|
|
#define IC_CFG_DIS_SEQ_PREFETCH 0x00000800
|
|
|
|
#define MSR_DC_CFG 0xc0011022
|
|
#define DC_CFG_DIS_CNV_WC_SSO 0x00000008
|
|
#define DC_CFG_DIS_SMC_CHK_BUF 0x00000400
|
|
#define DC_CFG_ERRATA_261 0x01000000
|
|
|
|
#define MSR_BU_CFG 0xc0011023
|
|
#define BU_CFG_ERRATA_298 0x0000000000000002ULL
|
|
#define BU_CFG_ERRATA_254 0x0000000000200000ULL
|
|
#define BU_CFG_ERRATA_309 0x0000000000800000ULL
|
|
#define BU_CFG_THRL2IDXCMPDIS 0x0000080000000000ULL
|
|
#define BU_CFG_WBPFSMCCHKDIS 0x0000200000000000ULL
|
|
#define BU_CFG_WBENHWSBDIS 0x0001000000000000ULL
|
|
|
|
#define MSR_DE_CFG 0xc0011029
|
|
#define DE_CFG_ERRATA_721 0x00000001
|
|
|
|
/* AMD Family10h MSRs */
|
|
#define MSR_OSVW_ID_LENGTH 0xc0010140
|
|
#define MSR_OSVW_STATUS 0xc0010141
|
|
#define MSR_UCODE_AMD_PATCHLEVEL 0x0000008b
|
|
#define MSR_UCODE_AMD_PATCHLOADER 0xc0010020
|
|
|
|
/* X86 MSRs */
|
|
#define MSR_RDTSCP_AUX 0xc0000103
|
|
|
|
/*
|
|
* Constants related to MTRRs
|
|
*/
|
|
#define MTRR_N64K 8 /* numbers of fixed-size entries */
|
|
#define MTRR_N16K 16
|
|
#define MTRR_N4K 64
|
|
|
|
/*
|
|
* 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
|
|
|
|
/*
|
|
* Performance monitor events.
|
|
*
|
|
* Note that 586-class and 686-class CPUs have different performance
|
|
* monitors available, and they are accessed differently:
|
|
*
|
|
* 686-class: `rdpmc' instruction
|
|
* 586-class: `rdmsr' instruction, CESR MSR
|
|
*
|
|
* The descriptions of these events are too lenghy to include here.
|
|
* See Appendix A of "Intel Architecture Software Developer's
|
|
* Manual, Volume 3: System Programming" for more information.
|
|
*/
|
|
|
|
/*
|
|
* 586-class CESR MSR format. Lower 16 bits is CTR0, upper 16 bits
|
|
* is CTR1.
|
|
*/
|
|
|
|
#define PMC5_CESR_EVENT 0x003f
|
|
#define PMC5_CESR_OS 0x0040
|
|
#define PMC5_CESR_USR 0x0080
|
|
#define PMC5_CESR_E 0x0100
|
|
#define PMC5_CESR_P 0x0200
|
|
|
|
#define PMC5_DATA_READ 0x00
|
|
#define PMC5_DATA_WRITE 0x01
|
|
#define PMC5_DATA_TLB_MISS 0x02
|
|
#define PMC5_DATA_READ_MISS 0x03
|
|
#define PMC5_DATA_WRITE_MISS 0x04
|
|
#define PMC5_WRITE_M_E 0x05
|
|
#define PMC5_DATA_LINES_WBACK 0x06
|
|
#define PMC5_DATA_CACHE_SNOOP 0x07
|
|
#define PMC5_DATA_CACHE_SNOOP_HIT 0x08
|
|
#define PMC5_MEM_ACCESS_BOTH_PIPES 0x09
|
|
#define PMC5_BANK_CONFLICTS 0x0a
|
|
#define PMC5_MISALIGNED_DATA 0x0b
|
|
#define PMC5_INST_READ 0x0c
|
|
#define PMC5_INST_TLB_MISS 0x0d
|
|
#define PMC5_INST_CACHE_MISS 0x0e
|
|
#define PMC5_SEGMENT_REG_LOAD 0x0f
|
|
#define PMC5_BRANCHES 0x12
|
|
#define PMC5_BTB_HITS 0x13
|
|
#define PMC5_BRANCH_TAKEN 0x14
|
|
#define PMC5_PIPELINE_FLUSH 0x15
|
|
#define PMC5_INST_EXECUTED 0x16
|
|
#define PMC5_INST_EXECUTED_V_PIPE 0x17
|
|
#define PMC5_BUS_UTILIZATION 0x18
|
|
#define PMC5_WRITE_BACKUP_STALL 0x19
|
|
#define PMC5_DATA_READ_STALL 0x1a
|
|
#define PMC5_WRITE_E_M_STALL 0x1b
|
|
#define PMC5_LOCKED_BUS 0x1c
|
|
#define PMC5_IO_CYCLE 0x1d
|
|
#define PMC5_NONCACHE_MEM_READ 0x1e
|
|
#define PMC5_AGI_STALL 0x1f
|
|
#define PMC5_FLOPS 0x22
|
|
#define PMC5_BP0_MATCH 0x23
|
|
#define PMC5_BP1_MATCH 0x24
|
|
#define PMC5_BP2_MATCH 0x25
|
|
#define PMC5_BP3_MATCH 0x26
|
|
#define PMC5_HARDWARE_INTR 0x27
|
|
#define PMC5_DATA_RW 0x28
|
|
#define PMC5_DATA_RW_MISS 0x29
|
|
|
|
/*
|
|
* 686-class Event Selector MSR format.
|
|
*/
|
|
|
|
#define PMC6_EVTSEL_EVENT 0x000000ff
|
|
#define PMC6_EVTSEL_UNIT 0x0000ff00
|
|
#define PMC6_EVTSEL_UNIT_SHIFT 8
|
|
#define PMC6_EVTSEL_USR (1 << 16)
|
|
#define PMC6_EVTSEL_OS (1 << 17)
|
|
#define PMC6_EVTSEL_E (1 << 18)
|
|
#define PMC6_EVTSEL_PC (1 << 19)
|
|
#define PMC6_EVTSEL_INT (1 << 20)
|
|
#define PMC6_EVTSEL_EN (1 << 22) /* PerfEvtSel0 only */
|
|
#define PMC6_EVTSEL_INV (1 << 23)
|
|
#define PMC6_EVTSEL_COUNTER_MASK 0xff000000
|
|
#define PMC6_EVTSEL_COUNTER_MASK_SHIFT 24
|
|
|
|
/* Data Cache Unit */
|
|
#define PMC6_DATA_MEM_REFS 0x43
|
|
#define PMC6_DCU_LINES_IN 0x45
|
|
#define PMC6_DCU_M_LINES_IN 0x46
|
|
#define PMC6_DCU_M_LINES_OUT 0x47
|
|
#define PMC6_DCU_MISS_OUTSTANDING 0x48
|
|
|
|
/* Instruction Fetch Unit */
|
|
#define PMC6_IFU_IFETCH 0x80
|
|
#define PMC6_IFU_IFETCH_MISS 0x81
|
|
#define PMC6_ITLB_MISS 0x85
|
|
#define PMC6_IFU_MEM_STALL 0x86
|
|
#define PMC6_ILD_STALL 0x87
|
|
|
|
/* L2 Cache */
|
|
#define PMC6_L2_IFETCH 0x28
|
|
#define PMC6_L2_LD 0x29
|
|
#define PMC6_L2_ST 0x2a
|
|
#define PMC6_L2_LINES_IN 0x24
|
|
#define PMC6_L2_LINES_OUT 0x26
|
|
#define PMC6_L2_M_LINES_INM 0x25
|
|
#define PMC6_L2_M_LINES_OUTM 0x27
|
|
#define PMC6_L2_RQSTS 0x2e
|
|
#define PMC6_L2_ADS 0x21
|
|
#define PMC6_L2_DBUS_BUSY 0x22
|
|
#define PMC6_L2_DBUS_BUSY_RD 0x23
|
|
|
|
/* External Bus Logic */
|
|
#define PMC6_BUS_DRDY_CLOCKS 0x62
|
|
#define PMC6_BUS_LOCK_CLOCKS 0x63
|
|
#define PMC6_BUS_REQ_OUTSTANDING 0x60
|
|
#define PMC6_BUS_TRAN_BRD 0x65
|
|
#define PMC6_BUS_TRAN_RFO 0x66
|
|
#define PMC6_BUS_TRANS_WB 0x67
|
|
#define PMC6_BUS_TRAN_IFETCH 0x68
|
|
#define PMC6_BUS_TRAN_INVAL 0x69
|
|
#define PMC6_BUS_TRAN_PWR 0x6a
|
|
#define PMC6_BUS_TRANS_P 0x6b
|
|
#define PMC6_BUS_TRANS_IO 0x6c
|
|
#define PMC6_BUS_TRAN_DEF 0x6d
|
|
#define PMC6_BUS_TRAN_BURST 0x6e
|
|
#define PMC6_BUS_TRAN_ANY 0x70
|
|
#define PMC6_BUS_TRAN_MEM 0x6f
|
|
#define PMC6_BUS_DATA_RCV 0x64
|
|
#define PMC6_BUS_BNR_DRV 0x61
|
|
#define PMC6_BUS_HIT_DRV 0x7a
|
|
#define PMC6_BUS_HITM_DRDV 0x7b
|
|
#define PMC6_BUS_SNOOP_STALL 0x7e
|
|
|
|
/* Floating Point Unit */
|
|
#define PMC6_FLOPS 0xc1
|
|
#define PMC6_FP_COMP_OPS_EXE 0x10
|
|
#define PMC6_FP_ASSIST 0x11
|
|
#define PMC6_MUL 0x12
|
|
#define PMC6_DIV 0x12
|
|
#define PMC6_CYCLES_DIV_BUSY 0x14
|
|
|
|
/* Memory Ordering */
|
|
#define PMC6_LD_BLOCKS 0x03
|
|
#define PMC6_SB_DRAINS 0x04
|
|
#define PMC6_MISALIGN_MEM_REF 0x05
|
|
#define PMC6_EMON_KNI_PREF_DISPATCHED 0x07 /* P-III only */
|
|
#define PMC6_EMON_KNI_PREF_MISS 0x4b /* P-III only */
|
|
|
|
/* Instruction Decoding and Retirement */
|
|
#define PMC6_INST_RETIRED 0xc0
|
|
#define PMC6_UOPS_RETIRED 0xc2
|
|
#define PMC6_INST_DECODED 0xd0
|
|
#define PMC6_EMON_KNI_INST_RETIRED 0xd8
|
|
#define PMC6_EMON_KNI_COMP_INST_RET 0xd9
|
|
|
|
/* Interrupts */
|
|
#define PMC6_HW_INT_RX 0xc8
|
|
#define PMC6_CYCLES_INT_MASKED 0xc6
|
|
#define PMC6_CYCLES_INT_PENDING_AND_MASKED 0xc7
|
|
|
|
/* Branches */
|
|
#define PMC6_BR_INST_RETIRED 0xc4
|
|
#define PMC6_BR_MISS_PRED_RETIRED 0xc5
|
|
#define PMC6_BR_TAKEN_RETIRED 0xc9
|
|
#define PMC6_BR_MISS_PRED_TAKEN_RET 0xca
|
|
#define PMC6_BR_INST_DECODED 0xe0
|
|
#define PMC6_BTB_MISSES 0xe2
|
|
#define PMC6_BR_BOGUS 0xe4
|
|
#define PMC6_BACLEARS 0xe6
|
|
|
|
/* Stalls */
|
|
#define PMC6_RESOURCE_STALLS 0xa2
|
|
#define PMC6_PARTIAL_RAT_STALLS 0xd2
|
|
|
|
/* Segment Register Loads */
|
|
#define PMC6_SEGMENT_REG_LOADS 0x06
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/* Clocks */
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#define PMC6_CPU_CLK_UNHALTED 0x79
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/* MMX Unit */
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#define PMC6_MMX_INSTR_EXEC 0xb0 /* Celeron, P-II, P-IIX only */
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#define PMC6_MMX_SAT_INSTR_EXEC 0xb1 /* P-II and P-III only */
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#define PMC6_MMX_UOPS_EXEC 0xb2 /* P-II and P-III only */
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#define PMC6_MMX_INSTR_TYPE_EXEC 0xb3 /* P-II and P-III only */
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#define PMC6_FP_MMX_TRANS 0xcc /* P-II and P-III only */
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#define PMC6_MMX_ASSIST 0xcd /* P-II and P-III only */
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#define PMC6_MMX_INSTR_RET 0xc3 /* P-II only */
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/* Segment Register Renaming */
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#define PMC6_SEG_RENAME_STALLS 0xd4 /* P-II and P-III only */
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#define PMC6_SEG_REG_RENAMES 0xd5 /* P-II and P-III only */
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#define PMC6_RET_SEG_RENAMES 0xd6 /* P-II and P-III only */
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/*
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* AMD K7 Event Selector MSR format.
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*/
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#define K7_EVTSEL_EVENT 0x000000ff
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#define K7_EVTSEL_UNIT 0x0000ff00
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#define K7_EVTSEL_UNIT_SHIFT 8
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#define K7_EVTSEL_USR (1 << 16)
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#define K7_EVTSEL_OS (1 << 17)
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#define K7_EVTSEL_E (1 << 18)
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#define K7_EVTSEL_PC (1 << 19)
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#define K7_EVTSEL_INT (1 << 20)
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#define K7_EVTSEL_EN (1 << 22)
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#define K7_EVTSEL_INV (1 << 23)
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#define K7_EVTSEL_COUNTER_MASK 0xff000000
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#define K7_EVTSEL_COUNTER_MASK_SHIFT 24
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/* Segment Register Loads */
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#define K7_SEGMENT_REG_LOADS 0x20
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#define K7_STORES_TO_ACTIVE_INST_STREAM 0x21
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/* Data Cache Unit */
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#define K7_DATA_CACHE_ACCESS 0x40
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#define K7_DATA_CACHE_MISS 0x41
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#define K7_DATA_CACHE_REFILL 0x42
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#define K7_DATA_CACHE_REFILL_SYSTEM 0x43
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#define K7_DATA_CACHE_WBACK 0x44
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#define K7_L2_DTLB_HIT 0x45
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#define K7_L2_DTLB_MISS 0x46
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#define K7_MISALIGNED_DATA_REF 0x47
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#define K7_SYSTEM_REQUEST 0x64
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#define K7_SYSTEM_REQUEST_TYPE 0x65
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#define K7_SNOOP_HIT 0x73
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#define K7_SINGLE_BIT_ECC_ERROR 0x74
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#define K7_CACHE_LINE_INVAL 0x75
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#define K7_CYCLES_PROCESSOR_IS_RUNNING 0x76
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#define K7_L2_REQUEST 0x79
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#define K7_L2_REQUEST_BUSY 0x7a
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/* Instruction Fetch Unit */
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#define K7_IFU_IFETCH 0x80
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#define K7_IFU_IFETCH_MISS 0x81
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#define K7_IFU_REFILL_FROM_L2 0x82
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#define K7_IFU_REFILL_FROM_SYSTEM 0x83
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#define K7_ITLB_L1_MISS 0x84
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#define K7_ITLB_L2_MISS 0x85
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#define K7_SNOOP_RESYNC 0x86
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#define K7_IFU_STALL 0x87
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#define K7_RETURN_STACK_HITS 0x88
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#define K7_RETURN_STACK_OVERFLOW 0x89
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/* Retired */
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#define K7_RETIRED_INST 0xc0
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#define K7_RETIRED_OPS 0xc1
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#define K7_RETIRED_BRANCHES 0xc2
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#define K7_RETIRED_BRANCH_MISPREDICTED 0xc3
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#define K7_RETIRED_TAKEN_BRANCH 0xc4
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#define K7_RETIRED_TAKEN_BRANCH_MISPREDICTED 0xc5
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#define K7_RETIRED_FAR_CONTROL_TRANSFER 0xc6
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#define K7_RETIRED_RESYNC_BRANCH 0xc7
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#define K7_RETIRED_NEAR_RETURNS 0xc8
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#define K7_RETIRED_NEAR_RETURNS_MISPREDICTED 0xc9
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#define K7_RETIRED_INDIRECT_MISPREDICTED 0xca
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/* Interrupts */
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#define K7_CYCLES_INT_MASKED 0xcd
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#define K7_CYCLES_INT_PENDING_AND_MASKED 0xce
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#define K7_HW_INTR_RECV 0xcf
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#define K7_INSTRUCTION_DECODER_EMPTY 0xd0
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#define K7_DISPATCH_STALLS 0xd1
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#define K7_BRANCH_ABORTS_TO_RETIRE 0xd2
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#define K7_SERIALIZE 0xd3
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#define K7_SEGMENT_LOAD_STALL 0xd4
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#define K7_ICU_FULL 0xd5
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#define K7_RESERVATION_STATIONS_FULL 0xd6
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#define K7_FPU_FULL 0xd7
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#define K7_LS_FULL 0xd8
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#define K7_ALL_QUIET_STALL 0xd9
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#define K7_FAR_TRANSFER_OR_RESYNC_BRANCH_PENDING 0xda
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#define K7_BP0_MATCH 0xdc
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#define K7_BP1_MATCH 0xdd
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#define K7_BP2_MATCH 0xde
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#define K7_BP3_MATCH 0xdf
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