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21 Commits

Author SHA1 Message Date
David Woodhouse af8aa62d59 MdePkg: First instruction after clearing CR0.PE must be a far jmp. 
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15029 6f19259b-4bc3-4df7-8a09-765794883524
 2013-12-30 01:14:13 +00:00
li-elvin 48c8b6a299 Current Thunk16.asm implementation clears reserved bits, which does not follow IA32 SDM. Now the fix is to only clear PAE and PSE bit of CR4 for real mode. 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14037 6f19259b-4bc3-4df7-8a09-765794883524
 2013-01-07 07:12:19 +00:00
lgao4 c577049aaf Fix the issue to clear the high 16-bit of EAX before use it Thunk code. 
This patch updates MdePkg BaseLib, EcpPkg EdkIIGlueLib BaseLib and ThunkLib.

Signed-off-by: lgao4
Reviewed-by: rsun3

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12876 6f19259b-4bc3-4df7-8a09-765794883524
 2011-12-15 08:27:17 +00:00
li-elvin 4d4c535a32 Fix the issue that the high 16-bit of EAX may contain invalid data, which cause bad stack pointer, the change will ensure the high 16-bit of EAX is cleared. 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11047 6f19259b-4bc3-4df7-8a09-765794883524
 2010-11-12 07:47:27 +00:00
MyronPorter e4a34497b4 Minor grammatical work--mostly adding periods. Items with ONLY period added did not have the heading date changed, but Items with content changes had heading copyright dates updated. Sending separately a list of files missing Doxygen @param and @return information. (PENDING) 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10593 6f19259b-4bc3-4df7-8a09-765794883524
 2010-06-22 22:59:38 +00:00
hhtian bb817c56c5 Update the copyright notice format 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10405 6f19259b-4bc3-4df7-8a09-765794883524
 2010-04-23 16:00:47 +00:00
qhuang8 373ade0eb6 Update copyright for files modified in this year 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7148 6f19259b-4bc3-4df7-8a09-765794883524
 2008-12-29 14:07:07 +00:00
qhuang8 47fc17d8a9 Use #include "XXX.h" for module internal header files. 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6330 6f19259b-4bc3-4df7-8a09-765794883524
 2008-10-31 04:32:02 +00:00
vanjeff 1efcc4ae46 remove unnecessary comments introduced by tools from MdePkg. The regular express is "//^p//[ ]Include[ ]common[ ]header[ ]file[ ]for[ ]this[ ]module[.]^p//" 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5911 6f19259b-4bc3-4df7-8a09-765794883524
 2008-09-17 07:46:17 +00:00
AJFISH f734a10ab1 Removed CommonHeader.h generated file from the MdePkg. 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2922 6f19259b-4bc3-4df7-8a09-765794883524
 2007-06-29 23:22:13 +00:00
vanjeff e1f414b6a7 Import some basic libraries instances for Mde Packages. 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2704 6f19259b-4bc3-4df7-8a09-765794883524
 2007-06-22 03:21:45 +00:00
lhauch 586cd1f1f4 Moved the MdePkg to OldMdePkg so that new code in MdePkg does not break existing builds. Also updated the SPD and FPD files UiNames 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2616 6f19259b-4bc3-4df7-8a09-765794883524
 2007-06-01 14:49:55 +00:00
bxing a9a812a0ed 1. Added comments to ASM files 
2. Fixed a bug in 64-bit AsmDisablePaging64(), which may cause a #GP exception.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2206 6f19259b-4bc3-4df7-8a09-765794883524
 2007-01-10 06:57:04 +00:00
bxing 3f566587ae 1. Updated function headers in all assembly files. 
2. Split x86LowLevel.c into a bunch of C files to make images linked with BaseLib smaller.
3. Fixed a few minor bugs.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1066 6f19259b-4bc3-4df7-8a09-765794883524
 2006-07-21 08:47:38 +00:00
bxing bbe4ba8149 Modified coding style, removed unnecessary comments and "offset" key words. 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1033 6f19259b-4bc3-4df7-8a09-765794883524
 2006-07-17 09:38:46 +00:00
jwang36 a661b6870a git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@742 6f19259b-4bc3-4df7-8a09-765794883524 2006-07-04 12:12:33 +00:00
lgao4 92b34fde25 Rool Back this modification to enable gcc Build. 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@544 6f19259b-4bc3-4df7-8a09-765794883524
 2006-06-16 16:45:27 +00:00
bxing ae603c64c2 Thunk16.asm's can use constants defined in BaseLib.h now. 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@525 6f19259b-4bc3-4df7-8a09-765794883524
 2006-06-15 10:25:17 +00:00
bxing 18c319ae39 1. Updated CpuFlushTlb() according to IA-64 programmer's guide 
2. Updated Thunk code to preserve EFLAGS/RFLAGS across real mode code invocation
3. Updated comments in x86Thunk.c

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@248 6f19259b-4bc3-4df7-8a09-765794883524
 2006-05-24 05:33:03 +00:00
bxing 97d92bdaf0 Updated BaseLib for THUNK functions and some CPU functions 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@158 6f19259b-4bc3-4df7-8a09-765794883524
 2006-05-15 11:14:20 +00:00
bbahnsen 185d764218 Rename dirs 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@16 6f19259b-4bc3-4df7-8a09-765794883524
 2006-04-24 22:17:39 +00:00