MdeModulePkg: Add BootScriptExecutorDxe driver

Signed-off-by: jljusten
Reviewed-by: mdkinney
Reviewed-by: rsun3
Reviewed-by: jyao1

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12225 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/X64/S3Asm.S

@@ -0,0 +1,82 @@
+## @file
+#   This is the assembly code for transferring to control to OS S3 waking vector
+#   for X64 platform
+#
+# Copyright (c) 2006, 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.
+#
+##
+
+ASM_GLOBAL ASM_PFX(AsmTransferControl)
+ASM_PFX(AsmTransferControl):
+    # rcx S3WakingVector    :DWORD
+    # rdx AcpiLowMemoryBase :DWORD
+    lea   _AsmTransferControl_al_0000, %eax 
+    movq  $0x2800000000, %r8 
+    orq   %r8, %rax
+    pushq %rax
+    shrd  $20, %ecx, %ebx
+    andl  $0x0f, %ecx 
+    movw  %cx, %bx
+    movl  %ebx, jmp_addr 
+    lret
+_AsmTransferControl_al_0000:
+    .byte    0x0b8, 0x30, 0      # mov ax, 30h as selector
+    movl  %eax, %ds
+    movl  %eax, %es
+    movl  %eax, %fs
+    movl  %eax, %gs
+    movl  %eax, %ss
+    movq  %cr0, %rax
+    movq  %cr4, %rbx
+    .byte    0x66
+    andl  $0x7ffffffe, %eax 
+    andb  $0xdf, %bl 
+    movq  %rax, %cr0
+    .byte    0x66
+    movl  $0x0c0000080, %ecx 
+    rdmsr
+    andb  $0xfe, %ah 
+    wrmsr
+    movq  %rbx, %cr4
+    .byte    0x0ea              # jmp far jmp_addr
+jmp_addr:
+    .long    0
+
+ASM_GLOBAL ASM_PFX(AsmTransferControl32)
+ASM_PFX(AsmTransferControl32):
+    # S3WakingVector    :DWORD
+    # AcpiLowMemoryBase :DWORD
+    pushq %rbp
+    movl  %esp,%ebp
+    .byte 0x8d, 0x05        #  lea   eax, AsmTransferControl16
+ASM_GLOBAL ASM_PFX(AsmFixAddress16)
+ASM_PFX(AsmFixAddress16):
+    .long    0
+    pushq $0x28             # CS
+    pushq %rax
+    lret
+
+ASM_GLOBAL ASM_PFX(AsmTransferControl16)
+ASM_PFX(AsmTransferControl16):
+    .byte 0xb8,0x30,0       # mov ax, 30h as selector
+    movw  %ax,%ds
+    movw  %ax,%es
+    movw  %ax,%fs
+    movw  %ax,%gs
+    movw  %ax,%ss
+    movq  %cr0, %rax        # Get control register 0  
+    .byte 0x66
+    .byte 0x83,0xe0,0xfe    # and    eax, 0fffffffeh  ; Clear PE bit (bit #0)
+    .byte 0xf,0x22,0xc0     # mov    cr0, eax         ; Activate real mode
+    .byte 0xea              # jmp far AsmJmpAddr32
+ASM_GLOBAL ASM_PFX(AsmJmpAddr32)
+ASM_PFX(AsmJmpAddr32):
+    .long    0