Move RealTimeClockRuntimeDxe to PcatRealTimeClockRuntimeDxe folder of MdeModulePkg.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3372 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
yshang1 2007-07-19 10:26:16 +00:00
parent 56621f4d0e
commit 8cd4d17c68
6 changed files with 1943 additions and 1 deletions

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$(WORKSPACE)/MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounterRuntimeDxe.inf
$(WORKSPACE)/MdeModulePkg/Universal/EbcDxe/EbcDxe.inf
$(WORKSPACE)/MdeModulePkg/Universal/DebugSupportDxe/DebugSupportDxe.inf
$(WORKSPACE)/MdeModulePkg/Universal/PcatCompatible/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe.inf
$(WORKSPACE)/MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf
[Components.X64]
$(WORKSPACE)/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf

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/*++
Copyright (c) 2006, Intel Corporation. All rights reserved. <BR>
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.
Module Name:
Ia32PcRtc.c
Abstract:
--*/
#include "PcRtc.h"
static PC_RTC_MODULE_GLOBALS mModuleGlobal;
EFI_STATUS
EFIAPI
PcRtcEfiGetTime (
OUT EFI_TIME *Time,
OUT EFI_TIME_CAPABILITIES *Capabilities
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
Time - GC_TODO: add argument description
Capabilities - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
{
return PcRtcGetTime (Time, Capabilities, &mModuleGlobal);
}
EFI_STATUS
EFIAPI
PcRtcEfiSetTime (
IN EFI_TIME *Time
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
Time - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
{
return PcRtcSetTime (Time, &mModuleGlobal);
}
EFI_STATUS
EFIAPI
PcRtcEfiGetWakeupTime (
OUT BOOLEAN *Enabled,
OUT BOOLEAN *Pending,
OUT EFI_TIME *Time
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
Enabled - GC_TODO: add argument description
Pending - GC_TODO: add argument description
Time - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
{
return PcRtcGetWakeupTime (Enabled, Pending, Time, &mModuleGlobal);
}
EFI_STATUS
EFIAPI
PcRtcEfiSetWakeupTime (
IN BOOLEAN Enabled,
OUT EFI_TIME *Time
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
Enabled - GC_TODO: add argument description
Time - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
{
return PcRtcSetWakeupTime (Enabled, Time, &mModuleGlobal);
}
EFI_STATUS
EFIAPI
InitializePcRtc (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
/*++
Routine Description:
Arguments:
Returns:
--*/
// GC_TODO: ImageHandle - add argument and description to function comment
// GC_TODO: SystemTable - add argument and description to function comment
{
EFI_STATUS Status;
EFI_HANDLE NewHandle;
EfiInitializeLock (&mModuleGlobal.RtcLock, TPL_HIGH_LEVEL);
Status = PcRtcInit (&mModuleGlobal);
if (EFI_ERROR (Status)) {
return Status;
}
gRT->GetTime = PcRtcEfiGetTime;
gRT->SetTime = PcRtcEfiSetTime;
gRT->GetWakeupTime = PcRtcEfiGetWakeupTime;
gRT->SetWakeupTime = PcRtcEfiSetWakeupTime;
NewHandle = NULL;
Status = gBS->InstallMultipleProtocolInterfaces (
&NewHandle,
&gEfiRealTimeClockArchProtocolGuid,
NULL,
NULL
);
return Status;
}

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/*++
Copyright (c) 2006, Intel Corporation. All rights reserved.
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.
Module Name:
PcRtc.h
Abstract:
Include for real time clock driver
Revision History
--*/
#ifndef _RTC_H_
#define _RTC_H_
//
// The package level header files this module uses
//
#include <PiDxe.h>
//
// The protocols, PPI and GUID defintions for this module
//
#include <Protocol/RealTimeClock.h>
//
// The Library classes this module consumes
//
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/IoLib.h>
#include <Library/TimerLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
typedef struct {
EFI_LOCK RtcLock;
UINT16 SavedTimeZone;
UINT8 Daylight;
} PC_RTC_MODULE_GLOBALS;
#define PCAT_RTC_ADDRESS_REGISTER 0x70
#define PCAT_RTC_DATA_REGISTER 0x71
//
// Dallas DS12C887 Real Time Clock
//
#define RTC_ADDRESS_SECONDS 0 // R/W Range 0..59
#define RTC_ADDRESS_SECONDS_ALARM 1 // R/W Range 0..59
#define RTC_ADDRESS_MINUTES 2 // R/W Range 0..59
#define RTC_ADDRESS_MINUTES_ALARM 3 // R/W Range 0..59
#define RTC_ADDRESS_HOURS 4 // R/W Range 1..12 or 0..23 Bit 7 is AM/PM
#define RTC_ADDRESS_HOURS_ALARM 5 // R/W Range 1..12 or 0..23 Bit 7 is AM/PM
#define RTC_ADDRESS_DAY_OF_THE_WEEK 6 // R/W Range 1..7
#define RTC_ADDRESS_DAY_OF_THE_MONTH 7 // R/W Range 1..31
#define RTC_ADDRESS_MONTH 8 // R/W Range 1..12
#define RTC_ADDRESS_YEAR 9 // R/W Range 0..99
#define RTC_ADDRESS_REGISTER_A 10 // R/W[0..6] R0[7]
#define RTC_ADDRESS_REGISTER_B 11 // R/W
#define RTC_ADDRESS_REGISTER_C 12 // RO
#define RTC_ADDRESS_REGISTER_D 13 // RO
#define RTC_ADDRESS_CENTURY 50 // R/W Range 19..20 Bit 8 is R/W
//
// Date and time initial values.
// They are used if the RTC values are invalid during driver initialization
//
#define RTC_INIT_SECOND 0
#define RTC_INIT_MINUTE 0
#define RTC_INIT_HOUR 0
#define RTC_INIT_DAY 1
#define RTC_INIT_MONTH 1
#define RTC_INIT_YEAR 2001
//
// Register initial values
//
#define RTC_INIT_REGISTER_A 0x26
#define RTC_INIT_REGISTER_B 0x02
#define RTC_INIT_REGISTER_D 0x0
#pragma pack(1)
//
// Register A
//
typedef struct {
UINT8 RS : 4; // Rate Selection Bits
UINT8 DV : 3; // Divisor
UINT8 UIP : 1; // Update in progress
} RTC_REGISTER_A_BITS;
typedef union {
RTC_REGISTER_A_BITS Bits;
UINT8 Data;
} RTC_REGISTER_A;
//
// Register B
//
typedef struct {
UINT8 DSE : 1; // 0 - Daylight saving disabled 1 - Daylight savings enabled
UINT8 MIL : 1; // 0 - 12 hour mode 1 - 24 hour mode
UINT8 DM : 1; // 0 - BCD Format 1 - Binary Format
UINT8 SQWE : 1; // 0 - Disable SQWE output 1 - Enable SQWE output
UINT8 UIE : 1; // 0 - Update INT disabled 1 - Update INT enabled
UINT8 AIE : 1; // 0 - Alarm INT disabled 1 - Alarm INT Enabled
UINT8 PIE : 1; // 0 - Periodic INT disabled 1 - Periodic INT Enabled
UINT8 SET : 1; // 0 - Normal operation. 1 - Updates inhibited
} RTC_REGISTER_B_BITS;
typedef union {
RTC_REGISTER_B_BITS Bits;
UINT8 Data;
} RTC_REGISTER_B;
//
// Register C
//
typedef struct {
UINT8 Reserved : 4; // Read as zero. Can not be written.
UINT8 UF : 1; // Update End Interrupt Flag
UINT8 AF : 1; // Alarm Interrupt Flag
UINT8 PF : 1; // Periodic Interrupt Flag
UINT8 IRQF : 1; // Iterrupt Request Flag = PF & PIE | AF & AIE | UF & UIE
} RTC_REGISTER_C_BITS;
typedef union {
RTC_REGISTER_C_BITS Bits;
UINT8 Data;
} RTC_REGISTER_C;
//
// Register D
//
typedef struct {
UINT8 Reserved : 7; // Read as zero. Can not be written.
UINT8 VRT : 1; // Valid RAM and Time
} RTC_REGISTER_D_BITS;
typedef union {
RTC_REGISTER_D_BITS Bits;
UINT8 Data;
} RTC_REGISTER_D;
#pragma pack()
EFI_STATUS
PcRtcInit (
IN PC_RTC_MODULE_GLOBALS *Global
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
Global - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
PcRtcSetTime (
IN EFI_TIME *Time,
IN PC_RTC_MODULE_GLOBALS *Global
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
Time - GC_TODO: add argument description
Global - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
PcRtcGetTime (
OUT EFI_TIME *Time,
IN EFI_TIME_CAPABILITIES *Capabilities,
IN PC_RTC_MODULE_GLOBALS *Global
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
Time - GC_TODO: add argument description
Capabilities - GC_TODO: add argument description
Global - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
PcRtcSetWakeupTime (
IN BOOLEAN Enable,
OUT EFI_TIME *Time,
IN PC_RTC_MODULE_GLOBALS *Global
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
Enable - GC_TODO: add argument description
Time - GC_TODO: add argument description
Global - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
PcRtcGetWakeupTime (
OUT BOOLEAN *Enabled,
OUT BOOLEAN *Pending,
OUT EFI_TIME *Time,
IN PC_RTC_MODULE_GLOBALS *Global
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
Enabled - GC_TODO: add argument description
Pending - GC_TODO: add argument description
Time - GC_TODO: add argument description
Global - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
EFIAPI
InitializePcRtc (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
ImageHandle - GC_TODO: add argument description
SystemTable - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
UINT8
BcdToDecimal (
IN UINT8 BcdValue
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
BcdValue - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
RtcTimeFieldsValid (
IN EFI_TIME *Time
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
Time - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
UINT8
DecimaltoBcd (
IN UINT8 DecValue
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
DecValue - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
VOID
ConvertEfiTimeToRtcTime (
IN EFI_TIME *Time,
IN RTC_REGISTER_B RegisterB,
IN UINT8 *Century
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
Time - GC_TODO: add argument description
RegisterB - GC_TODO: add argument description
Century - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
RtcTestCenturyRegister (
VOID
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
None
Returns:
GC_TODO: add return values
--*/
;
VOID
ConvertRtcTimeToEfiTime (
IN EFI_TIME *Time,
IN RTC_REGISTER_B RegisterB
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
Time - GC_TODO: add argument description
RegisterB - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
RtcWaitToUpdate (
UINTN Timeout
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
Timeout - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
UINT8
RtcSaveContext (
IN PC_RTC_MODULE_GLOBALS *Global
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
Global - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
VOID
RtcRestoreContext (
IN UINT8 SavedAddressRegister,
IN PC_RTC_MODULE_GLOBALS *Global
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
SavedAddressRegister - GC_TODO: add argument description
Global - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
BOOLEAN
DayValid (
IN EFI_TIME *Time
);
BOOLEAN
IsLeapYear (
IN EFI_TIME *Time
);
#endif

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#/** @file
# PcRtc driver to install EFI_REAL_TIME_CLOCK_ARCH_PROTOCOL.
#
# This driver provides GetTime, SetTime, GetWakeupTime, SetWakeupTime services to Runtime Service Table.
# Copyright (c) 2006 - 2007, Intel Corporation.
#
# All rights reserved.
# This software and associated documentation (if any) is furnished
# under a license and may only be used or copied in accordance
# with the terms of the license. Except as permitted by such
# license, no part of this software or documentation may be
# reproduced, stored in a retrieval system, or transmitted in any
# form or by any means without the express written consent of
# Intel Corporation.
#
#
#**/
################################################################################
#
# Defines Section - statements that will be processed to create a Makefile.
#
################################################################################
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = PcRtc
FILE_GUID = 378D7B65-8DA9-4773-B6E4-A47826A833E1
MODULE_TYPE = DXE_RUNTIME_DRIVER
VERSION_STRING = 1.0
EDK_RELEASE_VERSION = 0x00020000
EFI_SPECIFICATION_VERSION = 0x00020000
ENTRY_POINT = InitializePcRtc
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 EBC
#
################################################################################
#
# Sources Section - list of files that are required for the build to succeed.
#
################################################################################
[Sources.common]
Ia32/Ia32PcRtc.c
PcRtc.c
PcRtc.h
################################################################################
#
# Package Dependency Section - list of Package files that are required for
# this module.
#
################################################################################
[Packages]
MdePkg/MdePkg.dec
IntelFrameworkPkg/IntelFrameworkPkg.dec
################################################################################
#
# Library Class Section - list of Library Classes that are required for
# this module.
#
################################################################################
[LibraryClasses]
UefiRuntimeServicesTableLib
UefiRuntimeLib
UefiBootServicesTableLib
UefiDriverEntryPoint
TimerLib
IoLib
BaseMemoryLib
UefiLib
DebugLib
BaseLib
################################################################################
#
# Protocol C Name Section - list of Protocol and Protocol Notify C Names
# that this module uses or produces.
#
################################################################################
[Protocols]
gEfiRealTimeClockArchProtocolGuid # PROTOCOL ALWAYS_PRODUCED
################################################################################
#
# Dependency Expression Section - list of Dependency expressions that are required for
# this module.
#
################################################################################
[Depex]
gEfiCpuArchProtocolGuid AND gEfiMetronomeArchProtocolGuid

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<?xml version="1.0" encoding="UTF-8"?>
<ModuleSurfaceArea xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd" xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<MsaHeader>
<ModuleName>PcRtc</ModuleName>
<ModuleType>DXE_RUNTIME_DRIVER</ModuleType>
<GuidValue>378D7B65-8DA9-4773-B6E4-A47826A833E1</GuidValue>
<Version>1.0</Version>
<Abstract>PcRtc driver to install EFI_REAL_TIME_CLOCK_ARCH_PROTOCOL.</Abstract>
<Description>This driver provides GetTime, SetTime, GetWakeupTime, SetWakeupTime services to Runtime Service Table.</Description>
<Copyright>Copyright (c) 2006 - 2007, Intel Corporation.</Copyright>
<License>All rights reserved.
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.</License>
<Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
</MsaHeader>
<ModuleDefinitions>
<SupportedArchitectures>IA32 X64 EBC</SupportedArchitectures>
<BinaryModule>false</BinaryModule>
<OutputFileBasename>PcRtc</OutputFileBasename>
</ModuleDefinitions>
<LibraryClassDefinitions>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>BaseLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>DebugLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>BaseMemoryLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>IoLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>TimerLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiDriverEntryPoint</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiBootServicesTableLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiRuntimeLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiRuntimeServicesTableLib</Keyword>
</LibraryClass>
</LibraryClassDefinitions>
<SourceFiles>
<Filename>PcRtc.h</Filename>
<Filename>PcRtc.c</Filename>
<Filename>Ia32PcRtc.dxs</Filename>
<Filename>Ia32/Ia32PcRtc.c</Filename>
</SourceFiles>
<PackageDependencies>
<Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
</PackageDependencies>
<Protocols>
<Protocol Usage="ALWAYS_PRODUCED">
<ProtocolCName>gEfiRealTimeClockArchProtocolGuid</ProtocolCName>
</Protocol>
</Protocols>
<Externs>
<Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
<Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
<Extern>
<ModuleEntryPoint>InitializePcRtc</ModuleEntryPoint>
</Extern>
</Externs>
</ModuleSurfaceArea>