diff options
Diffstat (limited to 'UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmInit.S')
-rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmInit.S | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmInit.S b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmInit.S deleted file mode 100644 index e8db33a45a..0000000000 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmInit.S +++ /dev/null @@ -1,84 +0,0 @@ -#------------------------------------------------------------------------------
-#
-# Copyright (c) 2009 - 2015, 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:
-#
-# SmmInit.S
-#
-# Abstract:
-#
-# Functions for relocating SMBASE's for all processors
-#
-#------------------------------------------------------------------------------
-
-ASM_GLOBAL ASM_PFX(gSmmCr0)
-ASM_GLOBAL ASM_PFX(gSmmCr3)
-ASM_GLOBAL ASM_PFX(gSmmCr4)
-ASM_GLOBAL ASM_PFX(gcSmmInitTemplate)
-ASM_GLOBAL ASM_PFX(gcSmmInitSize)
-ASM_GLOBAL ASM_PFX(gSmmJmpAddr)
-ASM_GLOBAL ASM_PFX(SmmRelocationSemaphoreComplete)
-ASM_GLOBAL ASM_PFX(gSmmInitStack)
-ASM_GLOBAL ASM_PFX(gcSmiInitGdtr)
-
-.equ PROTECT_MODE_CS, 0x08
-.equ PROTECT_MODE_DS, 0x20
-
- .text
-
-ASM_PFX(gcSmiInitGdtr):
- .word 0
- .quad 0
-
-SmmStartup:
- .byte 0x66,0xb8
-ASM_PFX(gSmmCr3): .space 4
- movl %eax, %cr3
- .byte 0x67,0x66
- lgdt %cs:(ASM_PFX(gcSmiInitGdtr) - SmmStartup)(%ebp)
- .byte 0x66,0xb8
-ASM_PFX(gSmmCr4): .space 4
- movl %eax, %cr4
- .byte 0x66,0xb8
-ASM_PFX(gSmmCr0): .space 4
- .byte 0xbf, PROTECT_MODE_DS, 0 # mov di, PROTECT_MODE_DS
- movl %eax, %cr0
- .byte 0x66,0xea # jmp far [ptr48]
-ASM_PFX(gSmmJmpAddr): .long Start32bit
- .word PROTECT_MODE_CS
-Start32bit:
- movl %edi,%ds
- movl %edi,%es
- movl %edi,%fs
- movl %edi,%gs
- movl %edi,%ss
- .byte 0xbc # mov esp, imm32
-ASM_PFX(gSmmInitStack): .space 4
- call ASM_PFX(SmmInitHandler)
- rsm
-
-ASM_PFX(gcSmmInitTemplate):
-
-_SmmInitTemplate:
- .byte 0x66
- movl $SmmStartup, %ebp
- .byte 0x66, 0x81, 0xed, 0, 0, 3, 0 # sub ebp, 0x30000
- jmp *%bp # jmp ebp actually
-
-ASM_PFX(gcSmmInitSize): .word . - ASM_PFX(gcSmmInitTemplate)
-
-
-ASM_PFX(SmmRelocationSemaphoreComplete):
- pushl %eax
- movl ASM_PFX(mRebasedFlag), %eax
- movb $1, (%eax)
- popl %eax
- jmp *ASM_PFX(mSmmRelocationOriginalAddress)
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