Upload BSD-licensed Vlv2TbltDevicePkg and Vlv2DeviceRefCodePkg to
https://svn.code.sf.net/p/edk2/code/trunk/edk2/, which are for MinnowBoard MAX open source project. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: David Wei <david.wei@intel.com> Reviewed-by: Mike Wu <mike.wu@intel.com> Reviewed-by: Hot Tian <hot.tian@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16599 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
David Wei
zwei4
228
Vlv2TbltDevicePkg/Library/CpuIA32Lib/IA32/CpuIA32.S
Normal file
228
Vlv2TbltDevicePkg/Library/CpuIA32Lib/IA32/CpuIA32.S
Normal file
@@ -0,0 +1,228 @@
|
||||
#
|
||||
#
|
||||
# Copyright (c) 1999 - 2014, Intel Corporation. All rights reserved
|
||||
#
|
||||
|
||||
# This program and the accompanying materials are licensed and made available under
|
||||
|
||||
# the terms and conditions of the BSD License that 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:
|
||||
#
|
||||
# CpuIA32.c
|
||||
#
|
||||
#Abstract:
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||||
#
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||||
#--*/
|
||||
|
||||
##include "CpuIA32.h"
|
||||
#include "EfiBind.h"
|
||||
|
||||
#---------------------------------------------------------------------------
|
||||
.586p:
|
||||
#.MODEL flat,C
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||||
.code:
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||||
|
||||
#---------------------------------------------------------------------------
|
||||
|
||||
.globl ASM_PFX(EfiHalt)
|
||||
.globl ASM_PFX(EfiWbinvd)
|
||||
.globl ASM_PFX(EfiInvd)
|
||||
.globl ASM_PFX(EfiCpuid)
|
||||
.globl ASM_PFX(EfiReadMsr)
|
||||
.globl ASM_PFX(EfiWriteMsr)
|
||||
.globl ASM_PFX(EfiReadTsc)
|
||||
.globl ASM_PFX(EfiDisableCache)
|
||||
.globl ASM_PFX(EfiEnableCache)
|
||||
.globl ASM_PFX(EfiGetEflags)
|
||||
.globl ASM_PFX(EfiDisableInterrupts)
|
||||
.globl ASM_PFX(EfiEnableInterrupts)
|
||||
.globl ASM_PFX(EfiCpuidExt)
|
||||
|
||||
|
||||
#VOID
|
||||
#EfiHalt (
|
||||
# VOID
|
||||
#)
|
||||
ASM_PFX(EfiHalt):
|
||||
hlt
|
||||
ret
|
||||
#EfiHalt ENDP
|
||||
|
||||
#VOID
|
||||
#EfiWbinvd (
|
||||
# VOID
|
||||
#)
|
||||
ASM_PFX(EfiWbinvd):
|
||||
wbinvd
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||||
ret
|
||||
#EfiWbinvd ENDP
|
||||
|
||||
#VOID
|
||||
#EfiInvd (
|
||||
# VOID
|
||||
#)
|
||||
ASM_PFX(EfiInvd):
|
||||
invd
|
||||
ret
|
||||
#EfiInvd ENDP
|
||||
|
||||
#VOID
|
||||
#EfiCpuid (IN UINT32 RegisterInEax,
|
||||
# OUT EFI_CPUID_REGISTER *Reg OPTIONAL)
|
||||
ASM_PFX(EfiCpuid):
|
||||
pushl %ebp
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||||
movl %esp, %ebp
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||||
pushl %ebx
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||||
pushl %esi
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||||
pushl %edi
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||||
pushal
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||||
|
||||
movl 8(%ebp), %eax #RegisterInEax
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||||
cpuid
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||||
cmpl $0, 0xC(%ebp) # Reg
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||||
je L1
|
||||
movl 0xC(%ebp), %edi # Reg
|
||||
|
||||
movl %eax, (%edi) # Reg->RegEax
|
||||
movl %ebx, 4(%edi) # Reg->RegEbx
|
||||
movl %ecx, 8(%edi) # Reg->RegEcx
|
||||
movl %edx, 0xC(%edi) # Reg->RegEdx
|
||||
|
||||
L1:
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||||
popal
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||||
popl %edi
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||||
popl %esi
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||||
popl %ebx
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||||
popl %ebp
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||||
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||||
ret
|
||||
#EfiCpuid ENDP
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||||
|
||||
|
||||
#UINT64
|
||||
#EfiReadMsr (
|
||||
# IN UINT32 Index
|
||||
# );
|
||||
ASM_PFX(EfiReadMsr):
|
||||
movl 4(%esp), %ecx # Index
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||||
rdmsr
|
||||
ret
|
||||
#EfiReadMsr ENDP
|
||||
|
||||
#VOID
|
||||
#EfiWriteMsr (
|
||||
# IN UINT32 Index,
|
||||
# IN UINT64 Value
|
||||
# );
|
||||
ASM_PFX(EfiWriteMsr):
|
||||
movl 4(%esp), %ecx # Index
|
||||
movl 8(%esp), %eax # DWORD PTR Value[0]
|
||||
movl 0xC(%esp), %edx # DWORD PTR Value[4]
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||||
wrmsr
|
||||
ret
|
||||
#EfiWriteMsr ENDP
|
||||
|
||||
#UINT64
|
||||
#EfiReadTsc (
|
||||
# VOID
|
||||
# )
|
||||
ASM_PFX(EfiReadTsc):
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||||
rdtsc
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||||
ret
|
||||
#EfiReadTsc ENDP
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||||
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||||
#VOID
|
||||
#EfiDisableCache (
|
||||
# VOID
|
||||
#)
|
||||
ASM_PFX(EfiDisableCache):
|
||||
movl %cr0, %eax
|
||||
bswapl %eax
|
||||
andb $0x60, %al
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cmpb $0x60, %al
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je L2
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||||
movl %cr0, %eax
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||||
orl $0x60000000, %eax
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movl %eax, %cr0
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||||
wbinvd
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||||
L2:
|
||||
ret
|
||||
#EfiDisableCache ENDP
|
||||
|
||||
#VOID
|
||||
#EfiEnableCache (
|
||||
# VOID
|
||||
# )
|
||||
ASM_PFX(EfiEnableCache):
|
||||
wbinvd
|
||||
movl %cr0, %eax
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||||
andl $0x9fffffff, %eax
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||||
movl %eax, %cr0
|
||||
ret
|
||||
#EfiEnableCache ENDP
|
||||
|
||||
#UINT32
|
||||
#EfiGetEflags (
|
||||
# VOID
|
||||
# )
|
||||
ASM_PFX(EfiGetEflags):
|
||||
pushfl
|
||||
popl %eax
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||||
ret
|
||||
#EfiGetEflags ENDP
|
||||
|
||||
#VOID
|
||||
#EfiDisableInterrupts (
|
||||
# VOID
|
||||
# )
|
||||
ASM_PFX(EfiDisableInterrupts):
|
||||
cli
|
||||
ret
|
||||
#EfiDisableInterrupts ENDP
|
||||
|
||||
#VOID
|
||||
#EfiEnableInterrupts (
|
||||
# VOID
|
||||
# )
|
||||
ASM_PFX(EfiEnableInterrupts):
|
||||
sti
|
||||
ret
|
||||
#EfiEnableInterrupts ENDP
|
||||
|
||||
#VOID
|
||||
#EfiCpuidExt (
|
||||
# IN UINT32 RegisterInEax,
|
||||
# IN UINT32 CacheLevel,
|
||||
# OUT EFI_CPUID_REGISTER *Regs
|
||||
# )
|
||||
ASM_PFX(EfiCpuidExt):
|
||||
push %ebx
|
||||
push %edi
|
||||
push %esi
|
||||
pushal
|
||||
|
||||
movl 0x30(%esp), %eax # RegisterInEax
|
||||
movl 0x34(%esp), %ecx # CacheLevel
|
||||
cpuid
|
||||
movl 0x38(%esp), %edi # DWORD PTR Regs
|
||||
|
||||
movl %eax, (%edi) # Reg->RegEax
|
||||
movl %ebx, 4(%edi) # Reg->RegEbx
|
||||
movl %ecx, 8(%edi) # Reg->RegEcx
|
||||
movl %edx, 0xC(%edi) # Reg->RegEdx
|
||||
|
||||
211
Vlv2TbltDevicePkg/Library/CpuIA32Lib/IA32/CpuIA32.asm
Normal file
211
Vlv2TbltDevicePkg/Library/CpuIA32Lib/IA32/CpuIA32.asm
Normal file
@@ -0,0 +1,211 @@
|
||||
;
|
||||
; This file contains an 'Intel Sample Driver' and is
|
||||
; licensed for Intel CPUs and chipsets under the terms of your
|
||||
; license agreement with Intel or your vendor. This file may
|
||||
; be modified by the user, subject to additional terms of the
|
||||
; license agreement
|
||||
;
|
||||
;
|
||||
; Copyright (c) 1999 - 2014, Intel Corporation. All rights reserved
|
||||
;
|
||||
|
||||
; This program and the accompanying materials are licensed and made available under
|
||||
|
||||
; the terms and conditions of the BSD License that 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:
|
||||
;
|
||||
; CpuIA32.c
|
||||
;
|
||||
;Abstract:
|
||||
;
|
||||
;--*/
|
||||
|
||||
;#include "CpuIA32.h"
|
||||
|
||||
;---------------------------------------------------------------------------
|
||||
.586p
|
||||
.model flat,C
|
||||
.code
|
||||
|
||||
;---------------------------------------------------------------------------
|
||||
;VOID
|
||||
;EfiHalt (
|
||||
; VOID
|
||||
;)
|
||||
EfiHalt PROC C PUBLIC
|
||||
hlt
|
||||
ret
|
||||
EfiHalt ENDP
|
||||
|
||||
;VOID
|
||||
;EfiWbinvd (
|
||||
; VOID
|
||||
;)
|
||||
EfiWbinvd PROC C PUBLIC
|
||||
wbinvd
|
||||
ret
|
||||
EfiWbinvd ENDP
|
||||
|
||||
;VOID
|
||||
;EfiInvd (
|
||||
; VOID
|
||||
;)
|
||||
EfiInvd PROC C PUBLIC
|
||||
invd
|
||||
ret
|
||||
EfiInvd ENDP
|
||||
|
||||
;VOID
|
||||
;EfiCpuid (IN UINT32 RegisterInEax,
|
||||
; OUT EFI_CPUID_REGISTER *Reg OPTIONAL)
|
||||
EfiCpuid PROC C PUBLIC
|
||||
push ebp
|
||||
mov ebp, esp
|
||||
push ebx
|
||||
push esi
|
||||
push edi
|
||||
pushad
|
||||
|
||||
mov eax, dword ptr[ebp + 8] ;egisterInEax
|
||||
cpuid
|
||||
cmp dword ptr[ebp + 0Ch], 0 ; Reg
|
||||
je @F
|
||||
mov edi,dword ptr [ebp+0Ch] ; Reg
|
||||
|
||||
mov dword ptr [edi],eax ; Reg->RegEax
|
||||
mov dword ptr [edi+4],ebx ; Reg->RegEbx
|
||||
mov dword ptr [edi+8],ecx ; Reg->RegEcx
|
||||
mov dword ptr [edi+0Ch],edx ; Reg->RegEdx
|
||||
|
||||
@@:
|
||||
popad
|
||||
pop edi
|
||||
pop esi
|
||||
pop ebx
|
||||
pop ebp
|
||||
|
||||
ret
|
||||
EfiCpuid ENDP
|
||||
|
||||
|
||||
;UINT64
|
||||
;EfiReadMsr (
|
||||
; IN UINT32 Index
|
||||
; );
|
||||
EfiReadMsr PROC C PUBLIC
|
||||
mov ecx, dword ptr [esp + 4]; Index
|
||||
rdmsr
|
||||
ret
|
||||
EfiReadMsr ENDP
|
||||
|
||||
;VOID
|
||||
;EfiWriteMsr (
|
||||
; IN UINT32 Index,
|
||||
; IN UINT64 Value
|
||||
; );
|
||||
EfiWriteMsr PROC C PUBLIC
|
||||
mov ecx, dword ptr [esp+4]; Index
|
||||
mov eax, dword ptr [esp+8]; DWORD PTR Value[0]
|
||||
mov edx, dword ptr [esp+0Ch]; DWORD PTR Value[4]
|
||||
wrmsr
|
||||
ret
|
||||
EfiWriteMsr ENDP
|
||||
|
||||
;UINT64
|
||||
;EfiReadTsc (
|
||||
; VOID
|
||||
; )
|
||||
EfiReadTsc PROC C PUBLIC
|
||||
rdtsc
|
||||
ret
|
||||
EfiReadTsc ENDP
|
||||
|
||||
;VOID
|
||||
;EfiDisableCache (
|
||||
; VOID
|
||||
;)
|
||||
EfiDisableCache PROC C PUBLIC
|
||||
mov eax, cr0
|
||||
bswap eax
|
||||
and al, 60h
|
||||
cmp al, 60h
|
||||
je @F
|
||||
mov eax, cr0
|
||||
or eax, 060000000h
|
||||
mov cr0, eax
|
||||
wbinvd
|
||||
@@:
|
||||
ret
|
||||
EfiDisableCache ENDP
|
||||
|
||||
;VOID
|
||||
;EfiEnableCache (
|
||||
; VOID
|
||||
; )
|
||||
EfiEnableCache PROC C PUBLIC
|
||||
wbinvd
|
||||
mov eax, cr0
|
||||
and eax, 09fffffffh
|
||||
mov cr0, eax
|
||||
ret
|
||||
EfiEnableCache ENDP
|
||||
|
||||
;UINT32
|
||||
;EfiGetEflags (
|
||||
; VOID
|
||||
; )
|
||||
EfiGetEflags PROC C PUBLIC
|
||||
pushfd
|
||||
pop eax
|
||||
ret
|
||||
EfiGetEflags ENDP
|
||||
|
||||
;VOID
|
||||
;EfiDisableInterrupts (
|
||||
; VOID
|
||||
; )
|
||||
EfiDisableInterrupts PROC C PUBLIC
|
||||
cli
|
||||
ret
|
||||
EfiDisableInterrupts ENDP
|
||||
|
||||
;VOID
|
||||
;EfiEnableInterrupts (
|
||||
; VOID
|
||||
; )
|
||||
EfiEnableInterrupts PROC C PUBLIC
|
||||
sti
|
||||
ret
|
||||
EfiEnableInterrupts ENDP
|
||||
|
||||
;VOID
|
||||
;EfiCpuidExt (
|
||||
; IN UINT32 RegisterInEax,
|
||||
; IN UINT32 CacheLevel,
|
||||
; OUT EFI_CPUID_REGISTER *Regs
|
||||
; )
|
||||
EfiCpuidExt PROC C PUBLIC USES ebx edi esi
|
||||
pushad
|
||||
|
||||
mov eax, dword ptr [esp + 30h] ; RegisterInEax
|
||||
mov ecx, dword ptr [esp + 34h] ; CacheLevel
|
||||
cpuid
|
||||
mov edi, dword ptr [esp + 38h] ; DWORD PTR Regs
|
||||
|
||||
mov dword ptr [edi], eax ; Reg->RegEax
|
||||
mov dword ptr [edi + 4], ebx ; Reg->RegEbx
|
||||
182
Vlv2TbltDevicePkg/Library/CpuIA32Lib/IA32/CpuIA32.c
Normal file
182
Vlv2TbltDevicePkg/Library/CpuIA32Lib/IA32/CpuIA32.c
Normal file
@@ -0,0 +1,182 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2004 - 2014, 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 that 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:
|
||||
|
||||
|
||||
CpuIA32.c
|
||||
|
||||
Abstract:
|
||||
|
||||
--*/
|
||||
|
||||
#include <Library/CpuIA32.h>
|
||||
|
||||
VOID
|
||||
EfiHalt (VOID)
|
||||
{
|
||||
__asm {
|
||||
hlt
|
||||
}
|
||||
}
|
||||
|
||||
VOID
|
||||
EfiWbinvd (VOID)
|
||||
{
|
||||
__asm {
|
||||
wbinvd
|
||||
}
|
||||
}
|
||||
|
||||
VOID
|
||||
EfiInvd (VOID)
|
||||
{
|
||||
__asm {
|
||||
invd
|
||||
}
|
||||
}
|
||||
|
||||
VOID
|
||||
EfiCpuid (IN UINT32 RegisterInEax,
|
||||
OUT EFI_CPUID_REGISTER *Reg OPTIONAL)
|
||||
{
|
||||
__asm {
|
||||
pushad
|
||||
|
||||
mov eax, RegisterInEax
|
||||
cpuid
|
||||
cmp Reg, 0
|
||||
je _Exit
|
||||
mov edi, DWORD PTR Reg
|
||||
|
||||
mov DWORD PTR [edi].RegEax, eax ; Reg->RegEax
|
||||
mov DWORD PTR [edi].RegEbx, ebx ; Reg->RegEbx
|
||||
mov DWORD PTR [edi].RegEcx, ecx ; Reg->RegEcx
|
||||
mov DWORD PTR [edi].RegEdx, edx ; Reg->RegEdx
|
||||
|
||||
_Exit:
|
||||
popad
|
||||
}
|
||||
}
|
||||
|
||||
UINT64
|
||||
EfiReadMsr (IN UINT32 Index)
|
||||
{
|
||||
__asm {
|
||||
mov ecx, Index
|
||||
rdmsr
|
||||
}
|
||||
}
|
||||
|
||||
VOID
|
||||
EfiWriteMsr (
|
||||
IN UINT32 Index,
|
||||
IN UINT64 Value
|
||||
)
|
||||
{
|
||||
__asm {
|
||||
mov ecx, Index
|
||||
mov eax, DWORD PTR Value[0]
|
||||
mov edx, DWORD PTR Value[4]
|
||||
wrmsr
|
||||
}
|
||||
}
|
||||
|
||||
UINT64
|
||||
EfiReadTsc (VOID)
|
||||
{
|
||||
__asm {
|
||||
rdtsc
|
||||
}
|
||||
}
|
||||
|
||||
VOID
|
||||
EfiDisableCache (VOID)
|
||||
{
|
||||
__asm {
|
||||
mov eax, cr0
|
||||
bswap eax
|
||||
and al, 60h
|
||||
cmp al, 60h
|
||||
je Exit
|
||||
mov eax, cr0
|
||||
or eax, 060000000h
|
||||
mov cr0, eax
|
||||
wbinvd
|
||||
Exit:
|
||||
}
|
||||
}
|
||||
|
||||
VOID
|
||||
EfiEnableCache (VOID)
|
||||
{
|
||||
__asm {
|
||||
wbinvd
|
||||
mov eax, cr0
|
||||
and eax, 09fffffffh
|
||||
mov cr0, eax
|
||||
}
|
||||
}
|
||||
|
||||
UINT32
|
||||
EfiGetEflags (
|
||||
VOID
|
||||
)
|
||||
{
|
||||
__asm {
|
||||
pushfd
|
||||
pop eax
|
||||
}
|
||||
}
|
||||
|
||||
VOID
|
||||
EfiDisableInterrupts (VOID)
|
||||
{
|
||||
__asm {
|
||||
cli
|
||||
}
|
||||
}
|
||||
|
||||
VOID
|
||||
EfiEnableInterrupts (
|
||||
VOID
|
||||
)
|
||||
{
|
||||
__asm {
|
||||
sti
|
||||
}
|
||||
}
|
||||
|
||||
VOID
|
||||
EfiCpuidExt (
|
||||
IN UINT32 RegisterInEax,
|
||||
IN UINT32 CacheLevel,
|
||||
OUT EFI_CPUID_REGISTER *Regs
|
||||
)
|
||||
{
|
||||
__asm {
|
||||
pushad
|
||||
|
||||
mov eax, RegisterInEax
|
||||
mov ecx, CacheLevel
|
||||
cpuid
|
||||
mov edi, DWORD PTR Regs
|
||||
Reference in New Issue
Block a user