diff options
| author | Jeff Fan <jeff.fan@intel.com> | 2016-07-20 22:44:39 +0800 |
|---|---|---|
| committer | Jeff Fan <jeff.fan@intel.com> | 2016-08-17 19:58:30 +0800 |
| commit | d94e5f672994f67ea7bd16aaf577bf4cde65cfc1 (patch) | |
| tree | ee936509bb6a13d292b29698bf0b18bbf3ae6067 /UefiCpuPkg/Library/MpInitLib/Ia32/MpEqu.inc | |
| parent | 3e8ad6bd7684502c6a57796a57fb7c6dbe3ec1c5 (diff) | |
| download | edk2-d94e5f672994f67ea7bd16aaf577bf4cde65cfc1.tar.gz edk2-d94e5f672994f67ea7bd16aaf577bf4cde65cfc1.tar.bz2 edk2-d94e5f672994f67ea7bd16aaf577bf4cde65cfc1.zip | |
UefiCpuPkg/MpInitLib: Add AP assembly code and MP_CPU_EXCHANGE_INFO
Add assembly code for AP reset vector and the definition of MP_CPU_EXCHANGE_INFO
that are used to exchange the data between C code and assembly code when AP wake
up.
v4:
1. Copy MP_CPU_EXCHANGE_INFO from UefiCpuPkg/CpuMpPei/CpuMpPei.h
2. Copy MpEqu.inc and MpFuncs.nasm from UefiCpuPkg/CpuMpPei.
v3:
1. Rename NumApsExecutingLoction to NumApsExecutingLocation
2. Add whitespace after ; in .nasm file
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
Diffstat (limited to 'UefiCpuPkg/Library/MpInitLib/Ia32/MpEqu.inc')
| -rw-r--r-- | UefiCpuPkg/Library/MpInitLib/Ia32/MpEqu.inc | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/UefiCpuPkg/Library/MpInitLib/Ia32/MpEqu.inc b/UefiCpuPkg/Library/MpInitLib/Ia32/MpEqu.inc new file mode 100644 index 0000000000..773eab3a4d --- /dev/null +++ b/UefiCpuPkg/Library/MpInitLib/Ia32/MpEqu.inc @@ -0,0 +1,39 @@ +;------------------------------------------------------------------------------ ;
+; Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
+; This program and the accompanying materials
+; are licensed and made available under the terms and conditions of the BSD License
+; which accompanies this distribution. The full text of the license may be found at
+; http://opensource.org/licenses/bsd-license.php.
+;
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+;
+; Module Name:
+;
+; MpEqu.inc
+;
+; Abstract:
+;
+; This is the equates file for Multiple Processor support
+;
+;-------------------------------------------------------------------------------
+
+VacantFlag equ 00h
+NotVacantFlag equ 0ffh
+
+CPU_SWITCH_STATE_IDLE equ 0
+CPU_SWITCH_STATE_STORED equ 1
+CPU_SWITCH_STATE_LOADED equ 2
+
+LockLocation equ (RendezvousFunnelProcEnd - RendezvousFunnelProcStart)
+StackStartAddressLocation equ LockLocation + 04h
+StackSizeLocation equ LockLocation + 08h
+ApProcedureLocation equ LockLocation + 0Ch
+GdtrLocation equ LockLocation + 10h
+IdtrLocation equ LockLocation + 16h
+BufferStartLocation equ LockLocation + 1Ch
+ModeOffsetLocation equ LockLocation + 20h
+NumApsExecutingLoction equ LockLocation + 24h
+CodeSegmentLocation equ LockLocation + 28h
+DataSegmentLocation equ LockLocation + 2Ch
+
|