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1114 commits

Author SHA1 Message Date
Gabe Black
d4e7c7edd3 X86: Keep handy values like the operating mode in one register. 2008-06-12 00:50:25 -04:00
Gabe Black
fa7c81c6df X86: Change what the microop chks does. 
Instead of computing the segment descriptor address, this now checks if a
selector value/descriptor are legal for a particular purpose.
 2008-06-12 00:50:10 -04:00
Gabe Black
6bd9cf3594 X86: Add a microop to read a segments attribute register. 2008-06-12 00:50:05 -04:00
Gabe Black
e0c20386ac X86: Add microops and supporting code to manipulate the whole rflags register. 2008-06-12 00:49:50 -04:00
Gabe Black
2bb8933f78 X86: Add microops which panic, fatal, warn, and warn_once. 2008-06-12 00:49:25 -04:00
Gabe Black
bbc1f394ff X86: Truncate descriptors to 16 bits. 2008-06-12 00:49:16 -04:00
Gabe Black
6106b05b6e X86: Redo BSF. 2008-06-12 00:48:58 -04:00
Gabe Black
dfc2d44ea3 X86: Flesh out 3dnow instruction decoding a bit and grab the byte immediate. 2008-06-12 00:48:46 -04:00
Gabe Black
de6eeaaa27 X86: Make string instructions work when rcx=0. 2008-06-12 00:48:15 -04:00
Gabe Black
8688ef3fe5 X86: Have all 8 machine check registers since the kernel assumes they're there. 2008-06-12 00:48:02 -04:00
Gabe Black
a8e3001df8 X86: Bypass unaligned access support for register addressed MSRs. 2008-06-12 00:47:25 -04:00
Gabe Black
b3e55339f9 X86: Remove enforcement of APIC register access alignment. Panic if more than one register is accessed at a time. 2008-06-12 00:46:22 -04:00
Gabe Black
8e2991b529 X86: Fix the implementation of BSF. 2008-06-12 00:46:04 -04:00
Gabe Black
16e189fad2 X86: Bit scan forward/reverse were accidentally transposed. 2008-06-12 00:45:52 -04:00
Gabe Black
254cc07650 X86: Fix a byte register indexing issue in the sign extending move from memory microcode. 2008-06-12 00:45:22 -04:00
Gabe Black
8501a90f59 X86: Add in some support for the tsc register. 2008-06-12 00:39:10 -04:00
Ali Saidi
5797ff1016 X86: Fix building on *BSD hosts 2008-06-11 10:54:12 -04:00
Ali Saidi
fd3e661cd3 SCons: Fix more SCons version issues 2008-06-11 10:54:08 -04:00
Stephen Hines
b7af65f414 SCons: Fixing SCons bug 2006 issues for non-alpha ISAs 
--HG--
extra : convert_revision : 26e3edef06d6f82aaf162825c151d18faadd6e72
 2008-05-20 14:04:53 -04:00
Gabe Black
48409ca512 X86: Start implementing the south bridge stuff. 
--HG--
extra : convert_revision : 92918c05eb3363155d78889bdab17baa8eae9dca
 2008-03-25 02:08:54 -04:00
Gabe Black
a245b0eedf X86: Refine the local APIC. 
--HG--
extra : convert_revision : 2789c54ed555fed2f2a333fcc7dc6454f294ebf2
 2008-03-06 20:37:28 -05:00
Gabe Black
66aaabf4ae X86: Don't map the local APIC into the physical address space in SE mode. 
--HG--
extra : convert_revision : b7103974b12130bbf43583c4cb5294b808add208
 2008-03-01 00:05:12 -05:00
Gabe Black
43ecce5fda X86: Put in initial implementation of the local APIC. 
--HG--
extra : convert_revision : 1708a93d96b819e64ed456c75dbb5325ac8114a8
 2008-02-26 23:39:53 -05:00
Gabe Black
98d2ca403e X86: Implement the INVLPG instruction and the TIA microop. 
--HG--
extra : convert_revision : 31db1ee082f6c3ca5443cba1eb335e408661ead2
 2008-02-26 23:39:22 -05:00
Gabe Black
8b4796a367 TLB: Make a TLB base class and put a virtual demapPage function in it. 
--HG--
extra : convert_revision : cc0e62a5a337fd5bf332ad33bed61c0d505a936f
 2008-02-26 23:38:51 -05:00
Gabe Black
7bde0285e5 X86: Get PCI config space to work, and adjust address space prefix numbering scheme. 
--HG--
extra : convert_revision : 2b382f478ee8cde3a35aa4c105196f200bc7afa6
 2008-02-26 23:38:01 -05:00
Stephen Hines
6cc1573923 Make the Event::description() a const function 
--HG--
extra : convert_revision : c7768d54d3f78685e93920069f5485083ca989c0
 2008-02-06 16:32:40 -05:00
Stephen Hines
0ccf9a2c37 Add base ARM code to M5 
--HG--
extra : convert_revision : d811bf87d1a0bfc712942ecd3db1b48fc75257af
 2008-02-05 23:44:13 -05:00
Gabe Black
ca313e2303 X86: Put an SMBios/DMI table in memory. 
This is basically just the header right now, but there's an untested
mechanism in place to fill out the table and make sure everything is
updated correctly.

--HG--
extra : convert_revision : c1610c0dfa211b7e0d091a04133695d84f500a1c
 2008-01-23 15:28:54 -05:00
Gabe Black
423bbe6499 X86: Optomize the bit scanning instruction microassembly a little. More can be done. 
--HG--
extra : convert_revision : 3cf6e972f0e41e3529a633ecbb31289e1bd17f0f
 2008-01-23 08:18:27 -05:00
Gabe Black
60c2d98fc0 X86: Implement and attach the BSR and BSF instructions. 
--HG--
extra : convert_revision : be7e11980092e5d1baff0e05d4ec910305966908
 2008-01-22 00:10:33 -05:00
Gabe Black
f809637011 X86: Fill out group17 in the decoder. 
--HG--
extra : convert_revision : 66ab9c0fc3086f66e3d6d82d47964ecf406c3a8a
 2008-01-21 16:27:40 -05:00
Gabe Black
657b52fea1 X86: Use the existing boot_osflags instead of duplicating it. 
--HG--
extra : convert_revision : e04e438d7d261a61c52b946c23cd126ed648814a
 2008-01-21 04:32:34 -05:00
Gabe Black
c08b7802a9 X86: Redo the bit test instructions. 
--HG--
extra : convert_revision : 433c2a9f3675ed02f3be5ce759a440f2686d2ccd
 2008-01-12 06:41:32 -05:00
Gabe Black
b705eba6e5 X86: Fix the wrmsr instruction. 
--HG--
extra : convert_revision : 12bc7e71226ebafb8eedadf6a3db82929e15e722
 2008-01-12 06:40:55 -05:00
Gabe Black
0ee67d4210 X86: Make the effective segment base shadow the regular one, not the selector. 
--HG--
extra : convert_revision : 498c7c16d664c784b196885b1f35c3c6386c9cfc
 2008-01-12 06:40:10 -05:00
Gabe Black
223e48e6ae X86: Make the IO ports work using extra physical address lines. Add a serial port. 
--HG--
extra : convert_revision : a14cb4fc9afedfc0ff58b11a7f8fb5516d462cc6
 2008-01-12 06:39:15 -05:00
Gabe Black
0e394fdfa4 X86: Fix the general IO instructions dataSize. 
--HG--
extra : convert_revision : 9774a52cb6a8e7632d1b1dc0706e5791cc18d238
 2008-01-12 06:37:35 -05:00
Gabe Black
2cb7d4f068 SPARC: Fix a bug where the TLB would match against the wrong entries. 
--HG--
extra : convert_revision : 631b3b6a1416121b54bd9717ca1cdccdd5b8a1eb
 2008-01-01 18:20:08 -05:00
Gabe Black
27cc351688 X86: Please excuse my dear Aunt Sally. (precedence bug) 
--HG--
extra : convert_revision : 9ad4f31e7a962c3177896bcbfb93e2e54720d117
 2007-12-03 14:32:56 -08:00
Gabe Black
73caca57a8 X86: Make sure the memory index is calculated using the address size for bit test instructions. 
--HG--
extra : convert_revision : 9634675857dae53b5e79e49267c864a0265afde1
 2007-12-02 01:46:38 -08:00
Gabe Black
b5d4018382 X86: Fix a copy/paste mistake where the bit test instructions were using an immediate where they should use a register. 
--HG--
extra : convert_revision : b0ee80e4c7fdb58a1eb85b3bcc82a0cdaa93330a
 2007-12-02 01:46:29 -08:00
Gabe Black
62ad1d2872 X86: Make the page not present panic more descriptive. 
--HG--
extra : convert_revision : 9360e47adb61e164ac218f2ea231eaa60bf3229d
 2007-12-02 01:46:14 -08:00
Gabe Black
82e705d713 X86: Start setting up the real mode data structure. 
--HG--
extra : convert_revision : ba6d4939d4d58da5586655c83f1617f47dc7e359
 2007-12-02 00:04:31 -08:00
Gabe Black
5de71e39d8 X86: Make the 0xA0-0xA3 versions of mov use the right sized immediates. 
--HG--
extra : convert_revision : a702403de29772618abb5bd5c5555279d91bdd59
 2007-12-02 00:02:51 -08:00
Gabe Black
4c37f828f1 X86: Add in a missing "break". 
--HG--
extra : convert_revision : 2e48d8b0292bc3b78e4caa27dec20113d40e7d74
 2007-12-01 23:11:23 -08:00
Gabe Black
9805916cec X86: Actually do something for the MiscRegFile clear function. 
--HG--
extra : convert_revision : 36f8abaa9d09700d8ba9e09b4a10fa4dce580f36
 2007-12-01 23:10:42 -08:00
Gabe Black
42ae409746 X86: Move startup code to the system object to initialize a Linux system. 
--HG--
extra : convert_revision : a4796c79f41aa8b8f38bf2f628bee8f1b3af64be
 2007-12-01 23:09:56 -08:00
Gabe Black
e7fc5c42f3 X86: Add a missing microcode file to the sconscript. 
--HG--
extra : convert_revision : 6da8a67e07bada169abf7f10aded8a90d4e63eae
 2007-12-01 23:07:41 -08:00
Gabe Black
67fee01026 X86: Fix a copy paste error in the bts microcode. 
--HG--
extra : convert_revision : c4ac007d35ac13211f9816f1104c84f2b447ddba
 2007-12-01 23:06:52 -08:00
Gabe Black
988c6f227a X86: Implement mov from control register. 
--HG--
extra : convert_revision : c8280f0686a3ae6d5c405327540ad15a3a5531f9
 2007-12-01 23:06:03 -08:00
Gabe Black
fe833dd2c3 X86: First crack at far returns. This is grossly approximate. 
--HG--
extra : convert_revision : 23da0338af1f7663ae5ddf2289fb45dd32f37c42
 2007-12-01 23:05:01 -08:00
Gabe Black
dc6f960171 X86: Reorganize segmentation and implement segment selector movs. 
--HG--
extra : convert_revision : 553c3ffeda1f5312cf02493f602e7d4ba2fe66e8
 2007-12-01 23:03:39 -08:00
Gabe Black
a548067b01 X86: Make the "fault" microop predicated. 
--HG--
extra : convert_revision : ded34133afcd6af1f55b8991b82bad45258069d3
 2007-12-01 23:01:56 -08:00
Gabe Black
557bc80647 X86: Implement the LIDT instruction. 
--HG--
extra : convert_revision : 380515e985318311632e00b13000585afb052e3b
 2007-12-01 23:01:31 -08:00
Gabe Black
62c79ca637 X86: Implement the lgdt instruction. 
--HG--
extra : convert_revision : d1698a82df3c57cc9bbf8d5d190f271bfc7cb2e4
 2007-12-01 23:01:17 -08:00
Gabe Black
4e3ff42762 X86: Implement wrbase and wrlimit for loading pseudo descriptors. 
--HG--
extra : convert_revision : fe03c4aed95ef12773e80cdb3d9cff68a2b20f02
 2007-12-01 23:00:58 -08:00
Gabe Black
bfc62d1a70 X86: Separate the effective seg base and the "hidden" seg base. 
--HG--
extra : convert_revision : 5fcb8d94dbab7a7d6fe797277a5856903c885ad4
 2007-12-01 23:00:15 -08:00
Gabe Black
7433032b39 SPARC: Fixes for invalidateAll and demapAll in the SPARC TLBs. 
--HG--
extra : convert_revision : 8de6c60b0e3e725eac11047a9d9888097dd359ff
 2007-11-30 16:49:27 -08:00
Gabe Black
38e804f7cd SPARC: Fix 32 bit register window flushing endian conversion. 
--HG--
extra : convert_revision : be91d6fecb44a85e983343704a098b456948af8a
 2007-11-29 20:20:18 -08:00
Gabe Black
fa5e3b47c8 SPARC: Fix the initial stack to match what the Linux kernel does. 
--HG--
extra : convert_revision : a4451710d8463e52227fd8f760ab737ea8f404b5
 2007-11-29 00:00:26 -08:00
Gabe Black
16e99e4677 SPARC: Combine the 64 and 32 bit process initialization code. 
Alignment is done as it was for 32 bit processes.

--HG--
extra : convert_revision : 9368ad40dcc7911f8fc7ec1468c6a28aa92d196f
 2007-11-29 00:00:02 -08:00
Ali Saidi
ac50694d1a Serialization: Serialize SPARC PTEs last so their nameOut() calls don't interfere with other serialization in the TLB. 
--HG--
extra : convert_revision : 8a8478a200cd3c65b2ac98944d1278454811d38f
 2007-11-19 22:47:08 -05:00
Korey Sewell
5d23f86e98 add back in clobbered MIPS fix for g++ 4.2 
--HG--
extra : convert_revision : 80ad1cc32c6e59925526abd274132e4f9e35f0c1
 2007-11-17 00:02:56 -05:00
Korey Sewell
f2fea63c65 go back and fix up MIPS copyright headers 
--HG--
extra : convert_revision : 886e762e13b7a05d6d8a14bde6c2a3567c32a4d1
 2007-11-16 21:32:22 -05:00
Korey Sewell
52e6aa6284 move initCPU, processInterrupts declaration to core_specific file. 
--HG--
extra : convert_revision : 9bc88380f05f86c68117280f555c77eb4c627d7b
 2007-11-16 21:31:37 -05:00
Korey Sewell
92724490c9 Gabe's 32-bit X86 fix merge 
--HG--
extra : convert_revision : 6f79c5c785c93d6caef2ec26961b652cd51e30fe
 2007-11-16 19:16:01 -05:00
Gabe Black
7ffd88a54b X86: Fix 32 bit compilation. 
--HG--
extra : convert_revision : d16d68731a8480080ec6b8da3ebda8567e115a30
 2007-11-16 14:18:47 -08:00
Korey Sewell
923c385b97 remove unnecessary namespace 
--HG--
extra : convert_revision : 8936fe2246ca659a6dfe0835f66aa8232ed427de
 2007-11-15 20:52:59 -05:00
Korey Sewell
3110b157e6 fix MIPS headers 
--HG--
extra : convert_revision : 2870a146a1be0e8c80878090f39c0eaa15d2eb13
 2007-11-15 14:21:01 -05:00
Korey Sewell
7ba65aecaa Add CoreSpecific type to all archs 
--HG--
extra : convert_revision : 659786bf6489ab6151e47fbf1f4c0a723262fce2
 2007-11-15 14:17:21 -05:00
Korey Sewell
789153dff6 Get MIPS simple regression working. Take out unecessary functions "setShadowSet", "CacheOp" 
--HG--
extra : convert_revision : a9ae8a7e62c27c2db16fd3cfa7a7f0bf5f0bf8ea
 2007-11-15 03:10:41 -05:00
Korey Sewell
375ddf8d25 branch merge 
--HG--
extra : convert_revision : 1c56f3c6f2c50d642d2de5ddde83a55234455cec
 2007-11-15 00:14:20 -05:00
Korey Sewell
2820a448e2 comment and spacing 
--HG--
extra : convert_revision : b3acde37bc11919700c257eae58ea9e0f66c9786
 2007-11-14 15:33:43 -05:00
Korey Sewell
5f7879a935 Get MIPS_SE actually working again by actually by fixing TLB stuff and running hello world 
--HG--
extra : convert_revision : 0944e7661934baddca1f1a895af0b75be2d96b10
 2007-11-14 06:24:47 -05:00
Korey Sewell
2692590049 Add in files from merge-bare-iron, get them compiling in FS and SE mode 
--HG--
extra : convert_revision : d4e19afda897bc3797868b40469ce2ec7ec7d251
 2007-11-13 16:58:16 -05:00
Gabe Black
5772e3cada X86: Make microcode use presegmentation RIPs and the rest of m5 use post segmentation RIPS. 
--HG--
extra : convert_revision : d8cda7c8b9a2afb8a9d601b6d61529a96c5f87fe
 2007-11-13 01:31:43 -08:00
Gabe Black
1048b548fa X86: Separate out the page table walker into it's own cc and hh. 
--HG--
extra : convert_revision : cbc3af01ca3dc911a59224a574007c5c0bcf6042
 2007-11-12 18:06:57 -08:00
Gabe Black
917ae9ec66 X86: Fix a stupid typo where WRMSR and RDMSR were switched, and add a debug statement. 
--HG--
extra : convert_revision : f1eb17291f4c01f3c0fa8f99650bc1edf09d21de
 2007-11-12 14:39:14 -08:00
Gabe Black
4950798268 X86: Implement tlb invalidation and make it happen some of the times it should. 
--HG--
extra : convert_revision : 376516d33cd539fa526c834ef2b2c33069af3040
 2007-11-12 14:39:07 -08:00
Gabe Black
f1f5dd79bf X86: Implement the wrcr microop which writes a control register, and some control register work. 
--HG--
extra : convert_revision : 3e9daef9cdd0665c033420e5b4f981649e9908ab
 2007-11-12 14:38:59 -08:00
Gabe Black
4d4d2883f9 X86: Implement some bit testing instructions. 
--HG--
extra : convert_revision : 54585e276e44322be9c56af0b2eabfe8d4b3e430
 2007-11-12 14:38:53 -08:00
Gabe Black
f9ddb894dd X86: Change the meaning of the sext and zext width operand, and make sext set zext if the sign bit is 0. 
--HG--
extra : convert_revision : 08bd7b4ff183038c016612d04ac73b20a255d141
 2007-11-12 14:38:45 -08:00
Gabe Black
6d4ba8de34 X86: Flesh out the opcode groups for two byte opcodes. 
--HG--
extra : convert_revision : 4d51befd6dae4035c0eb685d33e1f5e38467c766
 2007-11-12 14:38:38 -08:00
Gabe Black
fce45baf17 X86: Work on the page table walker, TLB, and related faults. 
--HG--
extra : convert_revision : 9edde958b7e571c07072785f18f9109f73b8059f
 2007-11-12 14:38:31 -08:00
Gabe Black
f17f3d20be X86: Implement a page table walker. 
--HG--
extra : convert_revision : 36bab5750100318faa9ba7178dc2e38590053aec
 2007-11-12 14:38:24 -08:00
Gabe Black
53cb6cbcc1 X86: Implement the startupCPU function. 
--HG--
extra : convert_revision : d2331a0e0bd14863e82004508558f657c5b900a2
 2007-11-12 14:38:10 -08:00
Gabe Black
d89d80a5d0 X86: Make some of the bits of CR0 do what they're supposed to. 
--HG--
extra : convert_revision : 13e79ef1ef09bd842d5e075e31f98ab2a4357901
 2007-11-12 14:38:02 -08:00
Gabe Black
aaa30714b3 X86: Various fixes to indexing segmentation related registers 
--HG--
extra : convert_revision : 3d45da3a3fb38327582cfdfb72cfc4ce1b1d31af
 2007-11-12 14:37:54 -08:00
Gabe Black
ada071db53 SPARC: Force %g1 to be zero on process startup even though it normally already should be. 
--HG--
extra : convert_revision : 9feb63109e8c955b49c7e96acad1ad7c29a4349f
 2007-11-11 17:23:22 -08:00
Gabe Black
6cfe4176f5 Alpha: Fix a long standing bug where all code ran as PAL code in FS. 
--HG--
extra : convert_revision : 654a2376a601ddf91665ca627403518911b32532
 2007-11-08 23:50:10 -08:00
Gabe Black
46505821ec ISA parser: Make the isa parser generate MaxInstSrcRegs and MaxInstDestRegs. 
--HG--
extra : convert_revision : 8c35891945c6b4ebc320f0c88a7a0449f3c4b4d5
 2007-11-08 18:51:50 -08:00
Ali Saidi
e41197a3f8 CPU: Add function to explictly compare thread contexts after copying. 
--HG--
extra : convert_revision : 9b7af59a11202a91409aad7c427b7749cd1d2f12
 2007-11-08 10:46:41 -05:00
Gabe Black
17e83e7f83 SPARC: Make 64 bit SPARC process initialization check checkpointRestored too. 
--HG--
extra : convert_revision : 8d48f705983f31db5947c6c4ae9f0df57f413d68
 2007-11-07 15:03:49 -08:00
Steve Reinhardt
4b49bd47f4 String constant const-ness changes to placate g++ 4.2. 
Also some bug fixes in MIPS ISA uncovered by g++ warnings
(Python string compares don't work in C++!).

--HG--
extra : convert_revision : b347cc0108f23890e9b73b3ee96059f0cea96cf6
 2007-10-31 18:04:22 -07:00
Ali Saidi
538fae951b Traceflags: Add SCons function to created a traceflag instead of having one file with them all. 
--HG--
extra : convert_revision : 427f6bd8f050861ace3bc0d354a1afa5fc8319e6
 2007-10-31 01:21:54 -04:00
Ali Saidi
8ce31ea471 Linux Support: Finally update vptr for new memory system. 
--HG--
extra : convert_revision : 8b4927431189abc12201d13428a31b746cdb7dee
 2007-10-31 01:21:54 -04:00
Gabe Black
503fb8ebed X86: Compile fixes for 32 bit/debug/opt. 
--HG--
extra : convert_revision : 591fffb316830fca5792666c8df12abd4e7c551b
 2007-10-30 16:34:00 -04:00
Gabe Black
fddfa71658 TLB: Fix serialization issues with the tlb entries and make the page table store the process, not the system. 
--HG--
extra : convert_revision : 2421af11f62f60fb48faeee6bddadac2987df0e8
 2007-10-25 19:04:44 -07:00
Ali Saidi
0711f4f17a SE: Fix page table and system serialization, don't reinit process if this is a checkpoint restore. 
--HG--
extra : convert_revision : 03dcf3c088e57b7abab60efe700d947117888306
 2007-10-25 20:13:35 -04:00