diff options
| author | qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-28 07:00:39 +0000 |
|---|---|---|
| committer | qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-28 07:00:39 +0000 |
| commit | 3eb9473ea9a949badfe06ae61d2d3fcfa53651c7 (patch) | |
| tree | e9d8c368dbb1e58794b2c00acefe4bbad270f8c4 /EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib | |
| parent | 30d4a0c7ec19938196b1308006b990e0945150da (diff) | |
| download | edk2-platforms-3eb9473ea9a949badfe06ae61d2d3fcfa53651c7.tar.xz | |
Add in the 1st version of ECP.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2832 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib')
4 files changed, 509 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib/CpuIA32Lib.inf b/EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib/CpuIA32Lib.inf new file mode 100644 index 0000000000..09a464b941 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib/CpuIA32Lib.inf @@ -0,0 +1,42 @@ +#/*++
+#
+# Copyright (c) 2004 - 2005, 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
+# 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:
+#
+# CpuIA32Lib.inf
+#
+# Abstract:
+#
+# Component description file for the Cpu IA32 library.
+#
+#--*/
+
+[defines]
+BASE_NAME = CpuIA32Lib
+COMPONENT_TYPE = LIBRARY
+
+[sources.common]
+ EfiCpuVersion.c
+
+[sources.ia32]
+ Ia32\CpuIA32.c
+
+[sources.x64]
+ x64\Cpu.asm
+[includes.common]
+ $(EDK_SOURCE)\Foundation\Efi
+ $(EDK_SOURCE)\Foundation\Efi\Include
+ $(EDK_SOURCE)\Foundation\Framework\Include
+ .
+ $(EDK_SOURCE)\Foundation\Cpu\Pentium\Include
+ $(EDK_SOURCE)\Foundation\Include
+
+[nmake.common]
diff --git a/EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib/EfiCpuVersion.c b/EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib/EfiCpuVersion.c new file mode 100644 index 0000000000..192469fecf --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib/EfiCpuVersion.c @@ -0,0 +1,73 @@ +/*++
+
+Copyright (c) 2004 - 2006, 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
+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:
+
+ EfiCpuVersion.c
+
+Abstract:
+
+ Provide cpu version extract considering extended family & model ID.
+--*/
+
+#include "CpuIA32.h"
+
+VOID
+EfiCpuVersion (
+ IN OUT UINT16 *FamilyId, OPTIONAL
+ IN OUT UINT8 *Model, OPTIONAL
+ IN OUT UINT8 *SteppingId, OPTIONAL
+ IN OUT UINT8 *Processor OPTIONAL
+ )
+/*++
+
+Routine Description:
+ Extract CPU detail version infomation
+
+Arguments:
+ FamilyId - FamilyId, including ExtendedFamilyId
+ Model - Model, including ExtendedModel
+ SteppingId - SteppingId
+ Processor - Processor
+
+--*/
+{
+ EFI_CPUID_REGISTER Register;
+ UINT8 TempFamilyId;
+
+ EfiCpuid (EFI_CPUID_VERSION_INFO, &Register);
+
+ if (SteppingId != NULL) {
+ *SteppingId = (UINT8) (Register.RegEax & 0xF);
+ }
+
+ if (Processor != NULL) {
+ *Processor = (UINT8) ((Register.RegEax >> 12) & 0x3);
+ }
+
+ if (Model != NULL || FamilyId != NULL) {
+ TempFamilyId = (UINT8) ((Register.RegEax >> 8) & 0xF);
+
+ if (Model != NULL) {
+ *Model = (UINT8) ((Register.RegEax >> 4) & 0xF);
+ if (TempFamilyId == 0x6 || TempFamilyId == 0xF) {
+ *Model |= (Register.RegEax >> 12) & 0xF0;
+ }
+ }
+
+ if (FamilyId != NULL) {
+ *FamilyId = TempFamilyId;
+ if (TempFamilyId == 0xF) {
+ *FamilyId = *FamilyId + (UINT16) ((Register.RegEax >> 20) & 0xFF);
+ }
+ }
+ }
+}
diff --git a/EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib/IA32/CpuIA32.c b/EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib/IA32/CpuIA32.c new file mode 100644 index 0000000000..4956179bab --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib/IA32/CpuIA32.c @@ -0,0 +1,179 @@ +/*++
+
+Copyright (c) 2006, 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
+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:
+
+ CpuIA32.c
+
+Abstract:
+
+--*/
+
+#include "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
+ wbinvd
+ mov eax, cr0
+ or eax, 060000000h
+ mov cr0, eax
+Exit:
+ }
+}
+
+VOID
+EfiEnableCache (VOID)
+{
+ __asm {
+ invd
+ 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
+
+ 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
+
+ popad
+ }
+}
diff --git a/EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib/x64/Cpu.asm b/EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib/x64/Cpu.asm new file mode 100644 index 0000000000..8e46f9b69f --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib/x64/Cpu.asm @@ -0,0 +1,215 @@ +TITLE Cpu.asm: Assembly code for the x64 resources
+
+;------------------------------------------------------------------------------
+;*
+;* Copyright (c) 2005 - 2007, 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
+;* 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:
+;*
+;* Cpu.asm
+;*
+;* Abstract:
+;*
+;------------------------------------------------------------------------------
+
+text SEGMENT
+
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiHalt (
+; VOID
+; )
+;------------------------------------------------------------------------------
+EfiHalt PROC PUBLIC
+ hlt
+ ret
+EfiHalt ENDP
+
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiWbinvd (
+; VOID
+; )
+;------------------------------------------------------------------------------
+EfiWbinvd PROC PUBLIC
+ wbinvd
+ ret
+EfiWbinvd ENDP
+
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiInvd (
+; VOID
+; )
+;------------------------------------------------------------------------------
+EfiInvd PROC PUBLIC
+ invd
+ ret
+EfiInvd ENDP
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiCpuid (
+; IN UINT32 RegisterInEax, // rcx
+; OUT EFI_CPUID_REGISTER *Reg OPTIONAL // rdx
+; )
+;------------------------------------------------------------------------------
+EfiCpuid PROC PUBLIC
+ push rbx
+
+ mov r8, rdx ; r8 = *Reg
+ mov rax, rcx ; RegisterInEax
+ cpuid
+ cmp r8, 0
+ je _Exit
+ mov [r8 + 0], eax ; Reg->RegEax
+ mov [r8 + 4], ebx ; Reg->RegEbx
+ mov [r8 + 8], ecx ; Reg->RegEcx
+ mov [r8 + 12], edx ; Reg->RegEdx
+
+_Exit:
+ pop rbx
+ ret
+EfiCpuid ENDP
+
+;------------------------------------------------------------------------------
+; UINT64
+; EfiReadMsr (
+; IN UINT32 Index, // rcx
+; )
+;------------------------------------------------------------------------------
+EfiReadMsr PROC PUBLIC
+ rdmsr
+ sal rdx, 32 ; edx:eax -> rax
+ or rax, rdx ; rax = edx:eax
+ ret
+EfiReadMsr ENDP
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiWriteMsr (
+; IN UINT32 Index, // rcx
+; IN UINT64 Value // rdx
+; )
+;------------------------------------------------------------------------------
+EfiWriteMsr PROC PUBLIC
+ mov rax, rdx ; rdx = Value
+ sar rdx, 32 ; convert rdx to edx upper 32-bits
+ wrmsr ; wrmsr[ecx] result = edx:eax
+ ret
+EfiWriteMsr ENDP
+
+
+;------------------------------------------------------------------------------
+; UINT64
+; EfiReadTsc (
+; VOID
+; );
+;------------------------------------------------------------------------------
+EfiReadTsc PROC PUBLIC
+ rdtsc
+ shl rax, 32
+ shrd rax, rdx, 32
+ ret
+EfiReadTsc ENDP
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiDisableCache (
+; VOID
+; );
+;------------------------------------------------------------------------------
+EfiDisableCache PROC PUBLIC
+; added a check to see if cache is already disabled. If it is, then skip.
+ mov rax, cr0
+ and rax, 060000000h
+ cmp rax, 0
+ jne @f
+ wbinvd
+ mov rax, cr0
+ or rax, 060000000h
+ mov cr0, rax
+@@:
+ ret
+EfiDisableCache ENDP
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiEnableCache (
+; VOID
+; );
+;------------------------------------------------------------------------------
+EfiEnableCache PROC PUBLIC
+ invd
+ mov rax, cr0
+ and rax, 09fffffffh
+ mov cr0, rax
+ ret
+EfiEnableCache ENDP
+
+;------------------------------------------------------------------------------
+; UINTN
+; EfiGetEflags (
+; VOID
+; );
+;------------------------------------------------------------------------------
+EfiGetEflags PROC PUBLIC
+ pushfq
+ pop rax
+ ret
+EfiGetEflags ENDP
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiDisableInterrupts (
+; VOID
+; );
+;------------------------------------------------------------------------------
+EfiDisableInterrupts PROC PUBLIC
+ cli
+ ret
+EfiDisableInterrupts ENDP
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiEnableInterrupts (
+; VOID
+; );
+;------------------------------------------------------------------------------
+EfiEnableInterrupts PROC PUBLIC
+ sti
+ ret
+EfiEnableInterrupts ENDP
+;------------------------------------------------------------------------------
+; VOID
+; EfiCpuidExt (
+; IN UINT32 RegisterInEax,
+; IN UINT32 CacheLevel,
+; OUT EFI_CPUID_REGISTER *Regs
+; )
+;------------------------------------------------------------------------------
+EfiCpuidExt PROC PUBLIC
+ push rbx
+ mov rax, rcx ; rax = RegisterInEax
+ mov rcx, rdx ; rcx = CacheLevel
+
+ cpuid
+ mov [r8 + 0 ], eax ; Reg->RegEax
+ mov [r8 + 4 ], ebx ; Reg->RegEbx
+ mov [r8 + 8 ], ecx ; Reg->RegEcx
+ mov [r8 + 12], edx ; Reg->RegEdx
+
+ pop rbx
+ ret
+EfiCpuidExt ENDP
+END
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