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* Add Checking for MTRR existence.xli242010-03-101-1/+88
| | | | git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10223 6f19259b-4bc3-4df7-8a09-765794883524
* Add array index check to avoid potential buffer overflow.xli242010-03-041-0/+6
| | | | git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10179 6f19259b-4bc3-4df7-8a09-765794883524
* 1. Correct File header to ## @filelgao42010-02-232-5/+5
| | | | | | 2. Remove unnecessary .common] postfix on section. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10051 6f19259b-4bc3-4df7-8a09-765794883524
* Use atomic AsmDisableCache() and AsmDisableCache() functions instead of ↵mdkinney2010-02-141-20/+14
| | | | | | AsmWriteCr0() and AsmWbinvd() calls git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9998 6f19259b-4bc3-4df7-8a09-765794883524
* Revert incompatible change:jyao12010-02-051-33/+14
| | | | | | | | | | | | 1) No API change from old version. 2) Change MACRO: #define MTRR_NUMBER_OF_VARIABLE_MTRR 32 // the semantics are changed from NUMBER to MAX_NUMBER. #define FIRMWARE_VARIABLE_MTRR_NUMBER 6 // wrong and deprecated #define MTRR_LIB_IA32_VARIABLE_MTRR_END 0x20F // wrong and deprecated #define RESERVED_FIRMWARE_VARIABLE_MTRR_NUMBER 2 // add new one. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9941 6f19259b-4bc3-4df7-8a09-765794883524
* Original MTRR lib hardcode VARIABLE_MTRR as 8. But it is 7 in Core2 if SMRR ↵jyao12010-02-051-27/+97
| | | | | | enabled, and 10 in latest Corei7. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9935 6f19259b-4bc3-4df7-8a09-765794883524
* Clean up MtrrLib to remove unnecessary package dependencyqhuang82010-01-261-5/+2
| | | | | | Add it to the [Components] section of UefiCpuPkg for build validation git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9823 6f19259b-4bc3-4df7-8a09-765794883524
* Fixed incorrect syntax for immediate HEX value.geekboy15a2010-01-082-5/+3
| | | | git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9700 6f19259b-4bc3-4df7-8a09-765794883524
* Removed use of pre-initialized global data in this file as it was causing ↵geekboy15a2010-01-081-25/+28
| | | | | | problems with UNIXGCC tool chain. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9699 6f19259b-4bc3-4df7-8a09-765794883524
* BaseUefiCpuLib: Preserve EBX register in InitializeFloatingPointUnitsjljusten2009-12-162-40/+49
| | | | | | | | The EBX register should be preserved for the IA32 C calling convention. The use of the CPUID instruction was modifying the EBX register, so we push and pop EBX. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9573 6f19259b-4bc3-4df7-8a09-765794883524
* Update x64 version of InitializeFpu.asm to use raw op-codes instead of ↵qhuang82009-11-301-1/+4
| | | | | | 'finit' so that some early version of MS assemblers can support. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9496 6f19259b-4bc3-4df7-8a09-765794883524
* Introduce UefiCpuLib library class in UefiCpuPkg and add one instance of ↵qhuang82009-11-255-0/+302
| | | | | | BaseUefiCpuLib. The major purpose of this library class / instance is to provide some routines that are generic for IA32 family CPU git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9480 6f19259b-4bc3-4df7-8a09-765794883524
* Add MTRR library for IA32 & X64 processor architectures.jljusten2009-05-272-0/+1430
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8394 6f19259b-4bc3-4df7-8a09-765794883524
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