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authorefdesign98 <efdesign98@gmail.com>2011-07-13 16:43:39 -0700
committerPatrick Georgi <patrick@georgi-clan.de>2011-07-15 14:17:00 +0200
commit229f7cb6d660ad4063c9f65e3fabfff80583f281 (patch)
treeeaa627ceb717250c38f1bc6ca79868b331d12e23 /src/vendorcode/amd/agesa/f10/Lib/IA32/ms_shift.asm
parent25f23f17bcb2bac9fb5af0f5d6d1d8c1c9ea16ff (diff)
Add the AMD Family10 Agesa code
This change officially adds the Agesa code for the AMD Family 10 cpus. This code supports the G34 and C32 sockets. Change-Id: Idae50417e530ad40a29fb6fff5b427f6b138126c Signed-off-by: Frank Vibrans <frank.vibrans@amd.com> Signed-off-by: efdesign98 <efdesign98@gmail.com> Reviewed-on: http://review.coreboot.org/95 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/vendorcode/amd/agesa/f10/Lib/IA32/ms_shift.asm')
-rwxr-xr-xsrc/vendorcode/amd/agesa/f10/Lib/IA32/ms_shift.asm110
1 files changed, 110 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f10/Lib/IA32/ms_shift.asm b/src/vendorcode/amd/agesa/f10/Lib/IA32/ms_shift.asm
new file mode 100755
index 0000000000..7fe47c0382
--- /dev/null
+++ b/src/vendorcode/amd/agesa/f10/Lib/IA32/ms_shift.asm
@@ -0,0 +1,110 @@
+;/**
+; * @file
+; *
+; * Agesa library 32bit
+; *
+; * Contains AMD AGESA Library
+; *
+; * @xrefitem bom "File Content Label" "Release Content"
+; * @e project: AGESA
+; * @e sub-project: Lib
+; * @e \$Revision: 9201 $ @e \$Date: 2008-10-31 03:36:20 -0500 (Fri, 31 Oct 2008) $
+; */
+;*****************************************************************************
+;
+; Copyright (c) 2011, Advanced Micro Devices, Inc.
+; All rights reserved.
+;
+; Redistribution and use in source and binary forms, with or without
+; modification, are permitted provided that the following conditions are met:
+; * 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 Advanced Micro Devices, Inc. nor the names of
+; its contributors may be used to endorse or promote products derived
+; from this software without specific prior written permission.
+;
+; 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 ADVANCED MICRO DEVICES, INC. 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.
+;
+;*****************************************************************************
+
+.586p
+.model flat
+ASSUME FS:NOTHING
+.code
+;/*++
+;
+;Routine Description:
+;
+; Shifts a UINT64 to the right.
+;
+;Arguments:
+;
+; EDX:EAX - UINT64 value to be shifted
+; CL - Shift count
+;
+;Returns:
+;
+; EDX:EAX - shifted value
+;
+;--*/
+_aullshr PROC NEAR C PUBLIC
+ .if (cl < 64)
+ .if (cl >= 32)
+ sub cl, 32
+ mov eax, edx
+ xor edx, edx
+ .endif
+ shrd eax, edx, cl
+ shr edx, cl
+ .else
+ xor eax, eax
+ xor edx, edx
+ .endif
+ ret
+_aullshr ENDP
+
+;/*++
+;
+;Routine Description:
+;
+; Shifts a UINT64 to the left.
+;
+;Arguments:
+;
+; EDX:EAX - UINT64 value to be shifted
+; CL - Shift count
+;
+;Returns:
+;
+; EDX:EAX - shifted value
+;
+;--*/
+_allshl PROC NEAR C PUBLIC USES CX
+ .if (cl < 64)
+ .if (cl >= 32)
+ sub cl, 32
+ mov edx, eax
+ xor eax, eax
+ .endif
+ shld edx, eax, cl
+ shl eax, cl
+ .else
+ xor eax, eax
+ xor edx, edx
+ .endif
+ ret
+_allshl ENDP
+
+END