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Diffstat (limited to 'src/arch/x86/isa/insts/general_purpose/processor_information.py')
-rw-r--r-- | src/arch/x86/isa/insts/general_purpose/processor_information.py | 405 |
1 files changed, 405 insertions, 0 deletions
diff --git a/src/arch/x86/isa/insts/general_purpose/processor_information.py b/src/arch/x86/isa/insts/general_purpose/processor_information.py new file mode 100644 index 000000000..6070169ac --- /dev/null +++ b/src/arch/x86/isa/insts/general_purpose/processor_information.py @@ -0,0 +1,405 @@ +# Copyright (c) 2007 The Hewlett-Packard Development Company +# All rights reserved. +# +# Redistribution and use of this software in source and binary forms, +# with or without modification, are permitted provided that the +# following conditions are met: +# +# The software must be used only for Non-Commercial Use which means any +# use which is NOT directed to receiving any direct monetary +# compensation for, or commercial advantage from such use. Illustrative +# examples of non-commercial use are academic research, personal study, +# teaching, education and corporate research & development. +# Illustrative examples of commercial use are distributing products for +# commercial advantage and providing services using the software for +# commercial advantage. +# +# If you wish to use this software or functionality therein that may be +# covered by patents for commercial use, please contact: +# Director of Intellectual Property Licensing +# Office of Strategy and Technology +# Hewlett-Packard Company +# 1501 Page Mill Road +# Palo Alto, California 94304 +# +# Redistributions of source code must retain the above copyright notice, +# this list of conditions and the following disclaimer. Redistributions +# in binary form must reproduce the above copyright notice, this list of +# conditions and the following disclaimer in the documentation and/or +# other materials provided with the distribution. Neither the name of +# the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. No right of +# sublicense is granted herewith. Derivatives of the software and +# output created using the software may be prepared, but only for +# Non-Commercial Uses. Derivatives of the software may be shared with +# others provided: (i) the others agree to abide by the list of +# conditions herein which includes the Non-Commercial Use restrictions; +# and (ii) such Derivatives of the software include the above copyright +# notice to acknowledge the contribution from this software where +# applicable, this list of conditions and the disclaimer below. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# Authors: Gabe Black + +microcode = ''' +def macroop CPUID_R { + +# +# Find which type of cpuid function it is by checking bit 31. Also clear that +# bit to form an offset into the functions of that type. +# + limm t1, 0x80000000, dataSize=4 + and t2, t1, rax, flags=(EZF,) + # clear the bit + xor t1, t2, rax + +# +# Do range checking on the offset +# + # If EZF is set, the function is standard and the max is 0x1. + movi t2, t2, 0x1, flags=(CEZF,) + # If EZF is cleared, the function is extended and the max is 0x18. + movi t2, t2, 0x18, flags=(nCEZF,) + subi t0, t1, t2, flags=(ECF,) + # ECF will be set if the offset is too large. + bri t0, label("end"), flags=(nCECF,) + + +# +# Jump to the right portion +# + movi t2, t2, label("standardStart"), flags=(CEZF,) + movi t2, t2, label("extendedStart"), flags=(nCEZF,) + # This gives each function 8 microops to use. It's wasteful because only + # 5 will be needed, but a multiply would be expensive. In the system + # described in the RISC86 patent, the fifth instruction would really be + # the sequencing field on an op quad, so each function would be implemented + # by -exactly- one op quad. Since we're approximating, this should be ok. + slli t1, t1, 3 + br t2, t1 + +############################################################################# +############################################################################# + +# +# Standard functions. +# + +standardStart: + +# 0x00000000 -- Processor Vendor and Largest Standard Function Number + limm rax, 0x00000001, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x00000001 -- Family, Model, Stepping Identifiers + limm rax, 0x00020f51, dataSize=4 + limm rbx, 0x00000405, dataSize=4 + limm rdx, 0xe3d3fbff, dataSize=4 + limm rcx, 0x00000001, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# +# Extended functions. +# + +extendedStart: + +# 0x80000000 -- Processor Vendor and Largest Extended Function Number + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x80000001 -- EAX: AMD Family, Model, Stepping +# EBX: BrandId Identifier +# ECX: Feature Identifiers +# EDX: Feature Identifiers + limm rax, 0x00020f51, dataSize=4 + limm rbx, 0x00000405, dataSize=4 + limm rdx, 0xe3d3fbff, dataSize=4 + limm rcx, 0x00000001, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x80000002 -- Processor Name String Identifier + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x80000003 -- Processor Name String Identifier + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x80000004 -- Processor Name String Identifier + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x80000005 -- L1 Cache and TLB Identifiers + limm rax, 0xff08ff08, dataSize=4 + limm rbx, 0xff20ff20, dataSize=4 + limm rdx, 0x40020140, dataSize=4 + limm rcx, 0x40020140, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x80000006 -- L2/L3 Cache and L2 TLB Identifiers + limm rax, 0x00000000, dataSize=4 + limm rbx, 0x42004200, dataSize=4 + limm rdx, 0x00000000, dataSize=4 + limm rcx, 0x04008140, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x80000007 -- Advanced Power Management Information + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x80000008 -- Long Mode Address Size Identification + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x80000009 -- Reserved + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x8000000A -- SVM Revision and Feature Identification + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x8000000B -- Reserved + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x8000000C -- Reserved + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x8000000D -- Reserved + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x8000000E -- Reserved + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x8000000F -- Reserved + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x80000010 -- Reserved + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x80000011 -- Reserved + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x80000012 -- Reserved + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x80000013 -- Reserved + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x80000014 -- Reserved + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x80000015 -- Reserved + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x80000016 -- Reserved + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x80000017 -- Reserved + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +# 0x80000018 -- Reserved + # JUNK VALUES + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 + bri t0, label("end") + fault "NoFault" + fault "NoFault" + fault "NoFault" + +end: + fault "NoFault" +}; +''' |