sanchayanmaity/gem5
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448 commits

Author SHA1 Message Date
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
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
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
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