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IntelFrameworkModulePkg: Add Compatibility Support Module (CSM) drivers

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Added these drivers:
* LegacyBiosDxe
* BlockIoDxe
* KeyboardDxe
* Snp16Dxe
* VideoDxe

Signed-off-by: jljusten
Reviewed-by: mdkinney
Reviewed-by: geekboy15a

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11905 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jljusten
2011-06-27 23:32:56 +00:00
parent a7a0f78bd6
commit bcecde140a
46 changed files with 30571 additions and 1 deletions
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782
IntelFrameworkModulePkg/Csm/BiosThunk/BlockIoDxe/BiosBlkIo.c Normal file
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/** @file
EFI glue for BIOS INT 13h block devices.
This file is coded to EDD 3.0 as defined by T13 D1386 Revision 4
Availible on http://www.t13.org/#Project drafts
Currently at ftp://fission.dt.wdc.com/pub/standards/x3t13/project/d1386r4.pdf
Copyright (c) 1999 - 2010, 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.
**/
#include "BiosBlkIo.h"
//
// Global data declaration
//
//
// EFI Driver Binding Protocol Instance
//
EFI_DRIVER_BINDING_PROTOCOL gBiosBlockIoDriverBinding = {
BiosBlockIoDriverBindingSupported,
BiosBlockIoDriverBindingStart,
BiosBlockIoDriverBindingStop,
0x3,
NULL,
NULL
};
//
// Semaphore to control access to global variables mActiveInstances and mBufferUnder1Mb
//
EFI_LOCK mGlobalDataLock = EFI_INITIALIZE_LOCK_VARIABLE(TPL_APPLICATION);
//
// Number of active instances of this protocol. This is used to allocate/free
// the shared buffer. You must acquire the semaphore to modify.
//
UINTN mActiveInstances = 0;
//
// Pointer to the beginning of the buffer used for real mode thunk
// You must acquire the semaphore to modify.
//
EFI_PHYSICAL_ADDRESS mBufferUnder1Mb = 0;
//
// Address packet is a buffer under 1 MB for all version EDD calls
//
EDD_DEVICE_ADDRESS_PACKET *mEddBufferUnder1Mb;
//
// This is a buffer for INT 13h func 48 information
//
BIOS_LEGACY_DRIVE *mLegacyDriverUnder1Mb;
//
// Buffer of 0xFE00 bytes for EDD 1.1 transfer must be under 1 MB
// 0xFE00 bytes is the max transfer size supported.
//
VOID *mEdd11Buffer;
EFI_GUID mUnknownDevGuid = UNKNOWN_DEVICE_GUID;
/**
Driver entry point.
@param ImageHandle Handle of driver image.
@param SystemTable Pointer to system table.
@retval EFI_SUCCESS Entrypoint successfully executed.
@retval Others Fail to execute entrypoint.
**/
EFI_STATUS
EFIAPI
BiosBlockIoDriverEntryPoint (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
//
// Install protocols
//
Status = EfiLibInstallDriverBindingComponentName2 (
ImageHandle,
SystemTable,
&gBiosBlockIoDriverBinding,
ImageHandle,
&gBiosBlockIoComponentName,
&gBiosBlockIoComponentName2
);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Install Legacy BIOS GUID to mark this driver as a BIOS Thunk Driver
//
return gBS->InstallMultipleProtocolInterfaces (
&ImageHandle,
&gEfiLegacyBiosGuid,
NULL,
NULL
);
}
/**
Check whether the driver supports this device.
@param This The Udriver binding protocol.
@param Controller The controller handle to check.
@param RemainingDevicePath The remaining device path.
@retval EFI_SUCCESS The driver supports this controller.
@retval other This device isn't supported.
**/
EFI_STATUS
EFIAPI
BiosBlockIoDriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
{
EFI_STATUS Status;
EFI_LEGACY_BIOS_PROTOCOL *LegacyBios;
EFI_PCI_IO_PROTOCOL *PciIo;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
PCI_TYPE00 Pci;
//
// See if the Legacy BIOS Protocol is available
//
Status = gBS->LocateProtocol (&gEfiLegacyBiosProtocolGuid, NULL, (VOID **) &LegacyBios);
if (EFI_ERROR (Status)) {
return Status;
}
Status = gBS->OpenProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
(VOID **) &DevicePath,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
if (EFI_ERROR (Status)) {
return Status;
}
gBS->CloseProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
This->DriverBindingHandle,
Controller
);
//
// Open the IO Abstraction(s) needed to perform the supported test
//
Status = gBS->OpenProtocol (
Controller,
&gEfiPciIoProtocolGuid,
(VOID **) &PciIo,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
if (EFI_ERROR (Status)) {
return Status;
}
//
// See if this is a PCI VGA Controller by looking at the Command register and
// Class Code Register
//
Status = PciIo->Pci.Read (PciIo, EfiPciIoWidthUint32, 0, sizeof (Pci) / sizeof (UINT32), &Pci);
if (EFI_ERROR (Status)) {
Status = EFI_UNSUPPORTED;
goto Done;
}
Status = EFI_UNSUPPORTED;
if (Pci.Hdr.ClassCode[2] == PCI_CLASS_MASS_STORAGE ||
(Pci.Hdr.ClassCode[2] == PCI_BASE_CLASS_INTELLIGENT && Pci.Hdr.ClassCode[1] == PCI_SUB_CLASS_INTELLIGENT)
) {
Status = EFI_SUCCESS;
}
Done:
gBS->CloseProtocol (
Controller,
&gEfiPciIoProtocolGuid,
This->DriverBindingHandle,
Controller
);
return Status;
}
/**
Starts the device with this driver.
@param This The driver binding instance.
@param Controller Handle of device to bind driver to.
@param RemainingDevicePath Optional parameter use to pick a specific child
device to start.
@retval EFI_SUCCESS The controller is controlled by the driver.
@retval Other This controller cannot be started.
**/
EFI_STATUS
EFIAPI
BiosBlockIoDriverBindingStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
{
EFI_STATUS Status;
EFI_LEGACY_BIOS_PROTOCOL *LegacyBios;
EFI_PCI_IO_PROTOCOL *PciIo;
UINT8 DiskStart;
UINT8 DiskEnd;
BIOS_BLOCK_IO_DEV *BiosBlockIoPrivate;
EFI_DEVICE_PATH_PROTOCOL *PciDevPath;
UINTN Index;
UINTN Flags;
UINTN TmpAddress;
BOOLEAN DeviceEnable;
//
// Initialize variables
//
PciIo = NULL;
PciDevPath = NULL;
DeviceEnable = FALSE;
//
// See if the Legacy BIOS Protocol is available
//
Status = gBS->LocateProtocol (&gEfiLegacyBiosProtocolGuid, NULL, (VOID **) &LegacyBios);
if (EFI_ERROR (Status)) {
goto Error;
}
//
// Open the IO Abstraction(s) needed
//
Status = gBS->OpenProtocol (
Controller,
&gEfiPciIoProtocolGuid,
(VOID **) &PciIo,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
if (EFI_ERROR (Status)) {
goto Error;
}
Status = gBS->OpenProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
(VOID **) &PciDevPath,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
if (EFI_ERROR (Status)) {
goto Error;
}
//
// Enable the device and make sure VGA cycles are being forwarded to this VGA device
//
Status = PciIo->Attributes (
PciIo,
EfiPciIoAttributeOperationEnable,
EFI_PCI_DEVICE_ENABLE,
NULL
);
if (EFI_ERROR (Status)) {
goto Error;
}
DeviceEnable = TRUE;
//
// Check to see if there is a legacy option ROM image associated with this PCI device
//
Status = LegacyBios->CheckPciRom (
LegacyBios,
Controller,
NULL,
NULL,
&Flags
);
if (EFI_ERROR (Status)) {
goto Error;
}
//
// Post the legacy option ROM if it is available.
//
Status = LegacyBios->InstallPciRom (
LegacyBios,
Controller,
NULL,
&Flags,
&DiskStart,
&DiskEnd,
NULL,
NULL
);
if (EFI_ERROR (Status)) {
goto Error;
}
//
// All instances share a buffer under 1MB to put real mode thunk code in
// If it has not been allocated, then we allocate it.
//
if (mBufferUnder1Mb == 0) {
//
// Should only be here if there are no active instances
//
ASSERT (mActiveInstances == 0);
//
// Acquire the lock
//
EfiAcquireLock (&mGlobalDataLock);
//
// Allocate below 1MB
//
mBufferUnder1Mb = 0x00000000000FFFFF;
Status = gBS->AllocatePages (AllocateMaxAddress, EfiBootServicesData, BLOCK_IO_BUFFER_PAGE_SIZE, &mBufferUnder1Mb);
//
// Release the lock
//
EfiReleaseLock (&mGlobalDataLock);
//
// Check memory allocation success
//
if (EFI_ERROR (Status)) {
//
// In checked builds we want to assert if the allocate failed.
//
ASSERT_EFI_ERROR (Status);
Status = EFI_OUT_OF_RESOURCES;
mBufferUnder1Mb = 0;
goto Error;
}
TmpAddress = (UINTN) mBufferUnder1Mb;
//
// Adjusting the value to be on proper boundary
//
mEdd11Buffer = (VOID *) ALIGN_VARIABLE (TmpAddress);
TmpAddress = (UINTN) mEdd11Buffer + MAX_EDD11_XFER;
//
// Adjusting the value to be on proper boundary
//
mLegacyDriverUnder1Mb = (BIOS_LEGACY_DRIVE *) ALIGN_VARIABLE (TmpAddress);
TmpAddress = (UINTN) mLegacyDriverUnder1Mb + sizeof (BIOS_LEGACY_DRIVE);
//
// Adjusting the value to be on proper boundary
//
mEddBufferUnder1Mb = (EDD_DEVICE_ADDRESS_PACKET *) ALIGN_VARIABLE (TmpAddress);
}
//
// Allocate the private device structure for each disk
//
for (Index = DiskStart; Index < DiskEnd; Index++) {
Status = gBS->AllocatePool (
EfiBootServicesData,
sizeof (BIOS_BLOCK_IO_DEV),
(VOID **) &BiosBlockIoPrivate
);
if (EFI_ERROR (Status)) {
goto Error;
}
//
// Zero the private device structure
//
ZeroMem (BiosBlockIoPrivate, sizeof (BIOS_BLOCK_IO_DEV));
//
// Initialize the private device structure
//
BiosBlockIoPrivate->Signature = BIOS_CONSOLE_BLOCK_IO_DEV_SIGNATURE;
BiosBlockIoPrivate->ControllerHandle = Controller;
BiosBlockIoPrivate->LegacyBios = LegacyBios;
BiosBlockIoPrivate->PciIo = PciIo;
BiosBlockIoPrivate->Bios.Floppy = FALSE;
BiosBlockIoPrivate->Bios.Number = (UINT8) Index;
BiosBlockIoPrivate->Bios.Letter = (UINT8) (Index - 0x80 + 'C');
BiosBlockIoPrivate->BlockMedia.RemovableMedia = FALSE;
if (BiosInitBlockIo (BiosBlockIoPrivate)) {
SetBiosInitBlockIoDevicePath (PciDevPath, &BiosBlockIoPrivate->Bios, &BiosBlockIoPrivate->DevicePath);
//
// Install the Block Io Protocol onto a new child handle
//
Status = gBS->InstallMultipleProtocolInterfaces (
&BiosBlockIoPrivate->Handle,
&gEfiBlockIoProtocolGuid,
&BiosBlockIoPrivate->BlockIo,
&gEfiDevicePathProtocolGuid,
BiosBlockIoPrivate->DevicePath,
NULL
);
if (EFI_ERROR (Status)) {
gBS->FreePool (BiosBlockIoPrivate);
}
//
// Open For Child Device
//
Status = gBS->OpenProtocol (
Controller,
&gEfiPciIoProtocolGuid,
(VOID **) &BiosBlockIoPrivate->PciIo,
This->DriverBindingHandle,
BiosBlockIoPrivate->Handle,
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
);
} else {
gBS->FreePool (BiosBlockIoPrivate);
}
}
Error:
if (EFI_ERROR (Status)) {
if (PciIo != NULL) {
if (DeviceEnable) {
PciIo->Attributes (
PciIo,
EfiPciIoAttributeOperationDisable,
EFI_PCI_DEVICE_ENABLE,
NULL
);
}
gBS->CloseProtocol (
Controller,
&gEfiPciIoProtocolGuid,
This->DriverBindingHandle,
Controller
);
if (PciDevPath != NULL) {
gBS->CloseProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
This->DriverBindingHandle,
Controller
);
}
if (mBufferUnder1Mb != 0 && mActiveInstances == 0) {
gBS->FreePages (mBufferUnder1Mb, BLOCK_IO_BUFFER_PAGE_SIZE);
//
// Clear the buffer back to 0
//
EfiAcquireLock (&mGlobalDataLock);
mBufferUnder1Mb = 0;
EfiReleaseLock (&mGlobalDataLock);
}
}
} else {
//
// Successfully installed, so increment the number of active instances
//
EfiAcquireLock (&mGlobalDataLock);
mActiveInstances++;
EfiReleaseLock (&mGlobalDataLock);
}
return Status;
}
/**
Stop the device handled by this driver.
@param This The driver binding protocol.
@param Controller The controller to release.
@param NumberOfChildren The number of handles in ChildHandleBuffer.
@param ChildHandleBuffer The array of child handle.
@retval EFI_SUCCESS The device was stopped.
@retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.
@retval Others Fail to uninstall protocols attached on the device.
**/
EFI_STATUS
EFIAPI
BiosBlockIoDriverBindingStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
)
{
EFI_STATUS Status;
BOOLEAN AllChildrenStopped;
EFI_BLOCK_IO_PROTOCOL *BlockIo;
BIOS_BLOCK_IO_DEV *BiosBlockIoPrivate;
UINTN Index;
//
// Decrement the number of active instances
//
if (mActiveInstances != 0) {
//
// Add a check since the stop function will be called 2 times for each handle
//
EfiAcquireLock (&mGlobalDataLock);
mActiveInstances--;
EfiReleaseLock (&mGlobalDataLock);
}
if ((mActiveInstances == 0) && (mBufferUnder1Mb != 0)) {
//
// Free our global buffer
//
Status = gBS->FreePages (mBufferUnder1Mb, BLOCK_IO_BUFFER_PAGE_SIZE);
ASSERT_EFI_ERROR (Status);
EfiAcquireLock (&mGlobalDataLock);
mBufferUnder1Mb = 0;
EfiReleaseLock (&mGlobalDataLock);
}
AllChildrenStopped = TRUE;
for (Index = 0; Index < NumberOfChildren; Index++) {
Status = gBS->OpenProtocol (
ChildHandleBuffer[Index],
&gEfiBlockIoProtocolGuid,
(VOID **) &BlockIo,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
if (EFI_ERROR (Status)) {
return Status;
}
BiosBlockIoPrivate = BIOS_BLOCK_IO_FROM_THIS (BlockIo);
//
// Release PCI I/O and Block IO Protocols on the clild handle.
//
Status = gBS->UninstallMultipleProtocolInterfaces (
ChildHandleBuffer[Index],
&gEfiBlockIoProtocolGuid,
&BiosBlockIoPrivate->BlockIo,
&gEfiDevicePathProtocolGuid,
BiosBlockIoPrivate->DevicePath,
NULL
);
if (EFI_ERROR (Status)) {
AllChildrenStopped = FALSE;
}
//
// Shutdown the hardware
//
BiosBlockIoPrivate->PciIo->Attributes (
BiosBlockIoPrivate->PciIo,
EfiPciIoAttributeOperationDisable,
EFI_PCI_DEVICE_ENABLE,
NULL
);
gBS->CloseProtocol (
Controller,
&gEfiPciIoProtocolGuid,
This->DriverBindingHandle,
ChildHandleBuffer[Index]
);
gBS->FreePool (BiosBlockIoPrivate);
}
if (!AllChildrenStopped) {
return EFI_DEVICE_ERROR;
}
Status = gBS->CloseProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
This->DriverBindingHandle,
Controller
);
Status = gBS->CloseProtocol (
Controller,
&gEfiPciIoProtocolGuid,
This->DriverBindingHandle,
Controller
);
return EFI_SUCCESS;
}
/**
Build device path for device.
@param BaseDevicePath Base device path.
@param Drive Legacy drive.
@param DevicePath Device path for output.
**/
VOID
SetBiosInitBlockIoDevicePath (
IN EFI_DEVICE_PATH_PROTOCOL *BaseDevicePath,
IN BIOS_LEGACY_DRIVE *Drive,
OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
)
{
EFI_STATUS Status;
UNKNOWN_DEVICE_VENDOR_DEVICE_PATH VendorNode;
Status = EFI_UNSUPPORTED;
//
// BugBug: Check for memory leaks!
//
if (Drive->EddVersion == EDD_VERSION_30) {
//
// EDD 3.0 case.
//
Status = BuildEdd30DevicePath (BaseDevicePath, Drive, DevicePath);
}
if (EFI_ERROR (Status)) {
//
// EDD 1.1 device case or it is unrecognized EDD 3.0 device
//
ZeroMem (&VendorNode, sizeof (VendorNode));
VendorNode.DevicePath.Header.Type = HARDWARE_DEVICE_PATH;
VendorNode.DevicePath.Header.SubType = HW_VENDOR_DP;
SetDevicePathNodeLength (&VendorNode.DevicePath.Header, sizeof (VendorNode));
CopyMem (&VendorNode.DevicePath.Guid, &mUnknownDevGuid, sizeof (EFI_GUID));
VendorNode.LegacyDriveLetter = Drive->Number;
*DevicePath = AppendDevicePathNode (BaseDevicePath, &VendorNode.DevicePath.Header);
}
}
/**
Build device path for EDD 3.0.
@param BaseDevicePath Base device path.
@param Drive Legacy drive.
@param DevicePath Device path for output.
@retval EFI_SUCCESS The device path is built successfully.
@retval EFI_UNSUPPORTED It is failed to built device path.
**/
EFI_STATUS
BuildEdd30DevicePath (
IN EFI_DEVICE_PATH_PROTOCOL *BaseDevicePath,
IN BIOS_LEGACY_DRIVE *Drive,
IN EFI_DEVICE_PATH_PROTOCOL **DevicePath
)
{
//
// AVL UINT64 Address;
// AVL EFI_HANDLE Handle;
//
EFI_DEV_PATH Node;
UINT32 Controller;
Controller = (UINT32) Drive->Parameters.InterfacePath.Pci.Controller;
ZeroMem (&Node, sizeof (Node));
if ((AsciiStrnCmp ("ATAPI", Drive->Parameters.InterfaceType, 5) == 0) ||
(AsciiStrnCmp ("ATA", Drive->Parameters.InterfaceType, 3) == 0)
) {
//
// ATA or ATAPI drive found
//
Node.Atapi.Header.Type = MESSAGING_DEVICE_PATH;
Node.Atapi.Header.SubType = MSG_ATAPI_DP;
SetDevicePathNodeLength (&Node.Atapi.Header, sizeof (ATAPI_DEVICE_PATH));
Node.Atapi.SlaveMaster = Drive->Parameters.DevicePath.Atapi.Master;
Node.Atapi.Lun = Drive->Parameters.DevicePath.Atapi.Lun;
Node.Atapi.PrimarySecondary = (UINT8) Controller;
} else {
//
// Not an ATA/ATAPI drive
//
if (Controller != 0) {
ZeroMem (&Node, sizeof (Node));
Node.Controller.Header.Type = HARDWARE_DEVICE_PATH;
Node.Controller.Header.SubType = HW_CONTROLLER_DP;
SetDevicePathNodeLength (&Node.Controller.Header, sizeof (CONTROLLER_DEVICE_PATH));
Node.Controller.ControllerNumber = Controller;
*DevicePath = AppendDevicePathNode (*DevicePath, &Node.DevPath);
}
ZeroMem (&Node, sizeof (Node));
if (AsciiStrnCmp ("SCSI", Drive->Parameters.InterfaceType, 4) == 0) {
//
// SCSI drive
//
Node.Scsi.Header.Type = MESSAGING_DEVICE_PATH;
Node.Scsi.Header.SubType = MSG_SCSI_DP;
SetDevicePathNodeLength (&Node.Scsi.Header, sizeof (SCSI_DEVICE_PATH));
//
// Lun is miss aligned in both EDD and Device Path data structures.
// thus we do a byte copy, to prevent alignment traps on IA-64.
//
CopyMem (&Node.Scsi.Lun, &Drive->Parameters.DevicePath.Scsi.Lun, sizeof (UINT16));
Node.Scsi.Pun = Drive->Parameters.DevicePath.Scsi.Pun;
} else if (AsciiStrnCmp ("USB", Drive->Parameters.InterfaceType, 3) == 0) {
//
// USB drive
//
Node.Usb.Header.Type = MESSAGING_DEVICE_PATH;
Node.Usb.Header.SubType = MSG_USB_DP;
SetDevicePathNodeLength (&Node.Usb.Header, sizeof (USB_DEVICE_PATH));
Node.Usb.ParentPortNumber = (UINT8) Drive->Parameters.DevicePath.Usb.Reserved;
} else if (AsciiStrnCmp ("1394", Drive->Parameters.InterfaceType, 4) == 0) {
//
// 1394 drive
//
Node.F1394.Header.Type = MESSAGING_DEVICE_PATH;
Node.F1394.Header.SubType = MSG_1394_DP;
SetDevicePathNodeLength (&Node.F1394.Header, sizeof (F1394_DEVICE_PATH));
Node.F1394.Guid = Drive->Parameters.DevicePath.FireWire.Guid;
} else if (AsciiStrnCmp ("FIBRE", Drive->Parameters.InterfaceType, 5) == 0) {
//
// Fibre drive
//
Node.FibreChannel.Header.Type = MESSAGING_DEVICE_PATH;
Node.FibreChannel.Header.SubType = MSG_FIBRECHANNEL_DP;
SetDevicePathNodeLength (&Node.FibreChannel.Header, sizeof (FIBRECHANNEL_DEVICE_PATH));
Node.FibreChannel.WWN = Drive->Parameters.DevicePath.FibreChannel.Wwn;
Node.FibreChannel.Lun = Drive->Parameters.DevicePath.FibreChannel.Lun;
} else {
DEBUG (
(
DEBUG_BLKIO, "It is unrecognized EDD 3.0 device, Drive Number = %x, InterfaceType = %s\n",
Drive->Number,
Drive->Parameters.InterfaceType
)
);
}
}
if (Node.DevPath.Type == 0) {
return EFI_UNSUPPORTED;
}
*DevicePath = AppendDevicePathNode (BaseDevicePath, &Node.DevPath);
return EFI_SUCCESS;
}

439
IntelFrameworkModulePkg/Csm/BiosThunk/BlockIoDxe/BiosBlkIo.h Normal file
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@@ -0,0 +1,439 @@
/** @file
Copyright (c) 1999 - 2010, 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.
**/
#ifndef _BIOS_BLOCK_IO_H_
#define _BIOS_BLOCK_IO_H_
#include <Uefi.h>
#include <Protocol/BlockIo.h>
#include <Protocol/PciIo.h>
#include <Protocol/LegacyBios.h>
#include <Protocol/DevicePath.h>
#include <Guid/LegacyBios.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/DevicePathLib.h>
#include <Library/MemoryAllocationLib.h>
#include <IndustryStandard/Pci.h>
#include "Edd.h"
#define UNKNOWN_DEVICE_GUID \
{ 0xcf31fac5, 0xc24e, 0x11d2, {0x85, 0xf3, 0x0, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b} }
typedef struct {
VENDOR_DEVICE_PATH DevicePath;
UINT8 LegacyDriveLetter;
} UNKNOWN_DEVICE_VENDOR_DEVICE_PATH;
//
// Global Variables
//
extern EFI_COMPONENT_NAME_PROTOCOL gBiosBlockIoComponentName;
extern EFI_COMPONENT_NAME2_PROTOCOL gBiosBlockIoComponentName2;
//
// Define the I2O class code
//
#define PCI_BASE_CLASS_INTELLIGENT 0x0e
#define PCI_SUB_CLASS_INTELLIGENT 0x00
//
// Number of pages needed for our buffer under 1MB
//
#define BLOCK_IO_BUFFER_PAGE_SIZE (((sizeof (EDD_DEVICE_ADDRESS_PACKET) + sizeof (BIOS_LEGACY_DRIVE) + MAX_EDD11_XFER) / EFI_PAGE_SIZE) + 1 \
)
//
// Driver Binding Protocol functions
//
/**
Check whether the driver supports this device.
@param This The Udriver binding protocol.
@param Controller The controller handle to check.
@param RemainingDevicePath The remaining device path.
@retval EFI_SUCCESS The driver supports this controller.
@retval other This device isn't supported.
**/
EFI_STATUS
EFIAPI
BiosBlockIoDriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
);
/**
Starts the device with this driver.
@param This The driver binding instance.
@param Controller Handle of device to bind driver to.
@param RemainingDevicePath Optional parameter use to pick a specific child
device to start.
@retval EFI_SUCCESS The controller is controlled by the driver.
@retval Other This controller cannot be started.
**/
EFI_STATUS
EFIAPI
BiosBlockIoDriverBindingStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
);
/**
Stop the device handled by this driver.
@param This The driver binding protocol.
@param Controller The controller to release.
@param NumberOfChildren The number of handles in ChildHandleBuffer.
@param ChildHandleBuffer The array of child handle.
@retval EFI_SUCCESS The device was stopped.
@retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.
@retval Others Fail to uninstall protocols attached on the device.
**/
EFI_STATUS
EFIAPI
BiosBlockIoDriverBindingStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
);
//
// Other internal functions
//
/**
Build device path for EDD 3.0.
@param BaseDevicePath Base device path.
@param Drive Legacy drive.
@param DevicePath Device path for output.
@retval EFI_SUCCESS The device path is built successfully.
@retval EFI_UNSUPPORTED It is failed to built device path.
**/
EFI_STATUS
BuildEdd30DevicePath (
IN EFI_DEVICE_PATH_PROTOCOL *BaseDevicePath,
IN BIOS_LEGACY_DRIVE *Drive,
IN EFI_DEVICE_PATH_PROTOCOL **DevicePath
);
/**
Initialize block I/O device instance
@param Dev Instance of block I/O device instance
@retval TRUE Initialization succeeds.
@retval FALSE Initialization fails.
**/
BOOLEAN
BiosInitBlockIo (
IN BIOS_BLOCK_IO_DEV *Dev
);
/**
Read BufferSize bytes from Lba into Buffer.
@param This Indicates a pointer to the calling context.
@param MediaId Id of the media, changes every time the media is replaced.
@param Lba The starting Logical Block Address to read from
@param BufferSize Size of Buffer, must be a multiple of device block size.
@param Buffer A pointer to the destination buffer for the data. The caller is
responsible for either having implicit or explicit ownership of the buffer.
@retval EFI_SUCCESS The data was read correctly from the device.
@retval EFI_DEVICE_ERROR The device reported an error while performing the read.
@retval EFI_NO_MEDIA There is no media in the device.
@retval EFI_MEDIA_CHANGED The MediaId does not matched the current device.
@retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.
@retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid,
or the buffer is not on proper alignment.
**/
EFI_STATUS
EFIAPI
Edd30BiosReadBlocks (
IN EFI_BLOCK_IO_PROTOCOL *This,
IN UINT32 MediaId,
IN EFI_LBA Lba,
IN UINTN BufferSize,
OUT VOID *Buffer
);
/**
Write BufferSize bytes from Lba into Buffer.
@param This Indicates a pointer to the calling context.
@param MediaId The media ID that the write request is for.
@param Lba The starting logical block address to be written. The caller is
responsible for writing to only legitimate locations.
@param BufferSize Size of Buffer, must be a multiple of device block size.
@param Buffer A pointer to the source buffer for the data.
@retval EFI_SUCCESS The data was written correctly to the device.
@retval EFI_WRITE_PROTECTED The device can not be written to.
@retval EFI_DEVICE_ERROR The device reported an error while performing the write.
@retval EFI_NO_MEDIA There is no media in the device.
@retval EFI_MEDIA_CHNAGED The MediaId does not matched the current device.
@retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.
@retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid,
or the buffer is not on proper alignment.
**/
EFI_STATUS
EFIAPI
Edd30BiosWriteBlocks (
IN EFI_BLOCK_IO_PROTOCOL *This,
IN UINT32 MediaId,
IN EFI_LBA Lba,
IN UINTN BufferSize,
OUT VOID *Buffer
);
/**
Flush the Block Device.
@param This Indicates a pointer to the calling context.
@retval EFI_SUCCESS All outstanding data was written to the device
@retval EFI_DEVICE_ERROR The device reported an error while writting back the data
@retval EFI_NO_MEDIA There is no media in the device.
**/
EFI_STATUS
EFIAPI
BiosBlockIoFlushBlocks (
IN EFI_BLOCK_IO_PROTOCOL *This
);
/**
Reset the Block Device.
@param This Indicates a pointer to the calling context.
@param ExtendedVerification Driver may perform diagnostics on reset.
@retval EFI_SUCCESS The device was reset.
@retval EFI_DEVICE_ERROR The device is not functioning properly and could
not be reset.
**/
EFI_STATUS
EFIAPI
BiosBlockIoReset (
IN EFI_BLOCK_IO_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
);
/**
Read BufferSize bytes from Lba into Buffer.
@param This Indicates a pointer to the calling context.
@param MediaId Id of the media, changes every time the media is replaced.
@param Lba The starting Logical Block Address to read from
@param BufferSize Size of Buffer, must be a multiple of device block size.
@param Buffer A pointer to the destination buffer for the data. The caller is
responsible for either having implicit or explicit ownership of the buffer.
@retval EFI_SUCCESS The data was read correctly from the device.
@retval EFI_DEVICE_ERROR The device reported an error while performing the read.
@retval EFI_NO_MEDIA There is no media in the device.
@retval EFI_MEDIA_CHANGED The MediaId does not matched the current device.
@retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.
@retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid,
or the buffer is not on proper alignment.
**/
EFI_STATUS
EFIAPI
Edd11BiosReadBlocks (
IN EFI_BLOCK_IO_PROTOCOL *This,
IN UINT32 MediaId,
IN EFI_LBA Lba,
IN UINTN BufferSize,
OUT VOID *Buffer
);
/**
Write BufferSize bytes from Lba into Buffer.
@param This Indicates a pointer to the calling context.
@param MediaId The media ID that the write request is for.
@param Lba The starting logical block address to be written. The caller is
responsible for writing to only legitimate locations.
@param BufferSize Size of Buffer, must be a multiple of device block size.
@param Buffer A pointer to the source buffer for the data.
@retval EFI_SUCCESS The data was written correctly to the device.
@retval EFI_WRITE_PROTECTED The device can not be written to.
@retval EFI_DEVICE_ERROR The device reported an error while performing the write.
@retval EFI_NO_MEDIA There is no media in the device.
@retval EFI_MEDIA_CHNAGED The MediaId does not matched the current device.
@retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.
@retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid,
or the buffer is not on proper alignment.
**/
EFI_STATUS
EFIAPI
Edd11BiosWriteBlocks (
IN EFI_BLOCK_IO_PROTOCOL *This,
IN UINT32 MediaId,
IN EFI_LBA Lba,
IN UINTN BufferSize,
OUT VOID *Buffer
);
/**
Read BufferSize bytes from Lba into Buffer.
@param This Indicates a pointer to the calling context.
@param MediaId Id of the media, changes every time the media is replaced.
@param Lba The starting Logical Block Address to read from
@param BufferSize Size of Buffer, must be a multiple of device block size.
@param Buffer A pointer to the destination buffer for the data. The caller is
responsible for either having implicit or explicit ownership of the buffer.
@retval EFI_SUCCESS The data was read correctly from the device.
@retval EFI_DEVICE_ERROR The device reported an error while performing the read.
@retval EFI_NO_MEDIA There is no media in the device.
@retval EFI_MEDIA_CHANGED The MediaId does not matched the current device.
@retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.
@retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid,
or the buffer is not on proper alignment.
**/
EFI_STATUS
EFIAPI
BiosReadLegacyDrive (
IN EFI_BLOCK_IO_PROTOCOL *This,
IN UINT32 MediaId,
IN EFI_LBA Lba,
IN UINTN BufferSize,
OUT VOID *Buffer
);
/**
Write BufferSize bytes from Lba into Buffer.
@param This Indicates a pointer to the calling context.
@param MediaId The media ID that the write request is for.
@param Lba The starting logical block address to be written. The caller is
responsible for writing to only legitimate locations.
@param BufferSize Size of Buffer, must be a multiple of device block size.
@param Buffer A pointer to the source buffer for the data.
@retval EFI_SUCCESS The data was written correctly to the device.
@retval EFI_WRITE_PROTECTED The device can not be written to.
@retval EFI_DEVICE_ERROR The device reported an error while performing the write.
@retval EFI_NO_MEDIA There is no media in the device.
@retval EFI_MEDIA_CHNAGED The MediaId does not matched the current device.
@retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.
@retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid,
or the buffer is not on proper alignment.
**/
EFI_STATUS
EFIAPI
BiosWriteLegacyDrive (
IN EFI_BLOCK_IO_PROTOCOL *This,
IN UINT32 MediaId,
IN EFI_LBA Lba,
IN UINTN BufferSize,
OUT VOID *Buffer
);
/**
Gets parameters of block I/O device.
@param BiosBlockIoDev Instance of block I/O device.
@param Drive Legacy drive.
@return Result of device parameter retrieval.
**/
UINTN
Int13GetDeviceParameters (
IN BIOS_BLOCK_IO_DEV *BiosBlockIoDev,
IN BIOS_LEGACY_DRIVE *Drive
);
/**
Extension of INT13 call.
@param BiosBlockIoDev Instance of block I/O device.
@param Drive Legacy drive.
@return Result of this extension.
**/
UINTN
Int13Extensions (
IN BIOS_BLOCK_IO_DEV *BiosBlockIoDev,
IN BIOS_LEGACY_DRIVE *Drive
);
/**
Gets parameters of legacy drive.
@param BiosBlockIoDev Instance of block I/O device.
@param Drive Legacy drive.
@return Result of drive parameter retrieval.
**/
UINTN
GetDriveParameters (
IN BIOS_BLOCK_IO_DEV *BiosBlockIoDev,
IN BIOS_LEGACY_DRIVE *Drive
);
/**
Build device path for device.
@param BaseDevicePath Base device path.
@param Drive Legacy drive.
@param DevicePath Device path for output.
**/
VOID
SetBiosInitBlockIoDevicePath (
IN EFI_DEVICE_PATH_PROTOCOL *BaseDevicePath,
IN BIOS_LEGACY_DRIVE *Drive,
OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
);
#endif

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IntelFrameworkModulePkg/Csm/BiosThunk/BlockIoDxe/BiosInt13.c Normal file
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58
IntelFrameworkModulePkg/Csm/BiosThunk/BlockIoDxe/BlockIoDxe.inf Normal file
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## @file
# Component description file for BIOS Block IO module.
#
# Copyright (c) 1999 - 2010, 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.
#
##
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = BlockIoDxe
FILE_GUID = 4495E47E-42A9-4007-8c17-B6664F909D04
MODULE_TYPE = UEFI_DRIVER
VERSION_STRING = 1.0
ENTRY_POINT = BiosBlockIoDriverEntryPoint
[Sources]
BiosBlkIo.h
Edd.h
BiosBlkIo.c
BiosInt13.c
ComponentName.c
[LibraryClasses]
UefiDriverEntryPoint
DebugLib
BaseMemoryLib
UefiBootServicesTableLib
UefiLib
DevicePathLib
MemoryAllocationLib
[Protocols]
gEfiBlockIoProtocolGuid
gEfiDevicePathProtocolGuid
gEfiPciIoProtocolGuid
gEfiLegacyBiosProtocolGuid
[Guids]
gEfiLegacyBiosGuid
[Packages]
MdePkg/MdePkg.dec
IntelFrameworkPkg/IntelFrameworkPkg.dec
IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec

309
IntelFrameworkModulePkg/Csm/BiosThunk/BlockIoDxe/ComponentName.c Normal file
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/** @file
Copyright (c) 1999 - 2010, 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.
**/
#include "BiosBlkIo.h"
/**
Retrieves a Unicode string that is the user readable name of the driver.
This function retrieves the user readable name of a driver in the form of a
Unicode string. If the driver specified by This has a user readable name in
the language specified by Language, then a pointer to the driver name is
returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
by This does not support the language specified by Language,
then EFI_UNSUPPORTED is returned.
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
EFI_COMPONENT_NAME_PROTOCOL instance.
@param Language[in] A pointer to a Null-terminated ASCII string
array indicating the language. This is the
language of the driver name that the caller is
requesting, and it must match one of the
languages specified in SupportedLanguages. The
number of languages supported by a driver is up
to the driver writer. Language is specified
in RFC 4646 or ISO 639-2 language code format.
@param DriverName[out] A pointer to the Unicode string to return.
This Unicode string is the name of the
driver specified by This in the language
specified by Language.
@retval EFI_SUCCESS The Unicode string for the Driver specified by
This and the language specified by Language was
returned in DriverName.
@retval EFI_INVALID_PARAMETER Language is NULL.
@retval EFI_INVALID_PARAMETER DriverName is NULL.
@retval EFI_UNSUPPORTED The driver specified by This does not support
the language specified by Language.
**/
EFI_STATUS
EFIAPI
BiosBlockIoComponentNameGetDriverName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN CHAR8 *Language,
OUT CHAR16 **DriverName
);
/**
Retrieves a Unicode string that is the user readable name of the controller
that is being managed by a driver.
This function retrieves the user readable name of the controller specified by
ControllerHandle and ChildHandle in the form of a Unicode string. If the
driver specified by This has a user readable name in the language specified by
Language, then a pointer to the controller name is returned in ControllerName,
and EFI_SUCCESS is returned. If the driver specified by This is not currently
managing the controller specified by ControllerHandle and ChildHandle,
then EFI_UNSUPPORTED is returned. If the driver specified by This does not
support the language specified by Language, then EFI_UNSUPPORTED is returned.
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
EFI_COMPONENT_NAME_PROTOCOL instance.
@param ControllerHandle[in] The handle of a controller that the driver
specified by This is managing. This handle
specifies the controller whose name is to be
returned.
@param ChildHandle[in] The handle of the child controller to retrieve
the name of. This is an optional parameter that
may be NULL. It will be NULL for device
drivers. It will also be NULL for a bus drivers
that wish to retrieve the name of the bus
controller. It will not be NULL for a bus
driver that wishes to retrieve the name of a
child controller.
@param Language[in] A pointer to a Null-terminated ASCII string
array indicating the language. This is the
language of the driver name that the caller is
requesting, and it must match one of the
languages specified in SupportedLanguages. The
number of languages supported by a driver is up
to the driver writer. Language is specified in
RFC 4646 or ISO 639-2 language code format.
@param ControllerName[out] A pointer to the Unicode string to return.
This Unicode string is the name of the
controller specified by ControllerHandle and
ChildHandle in the language specified by
Language from the point of view of the driver
specified by This.
@retval EFI_SUCCESS The Unicode string for the user readable name in
the language specified by Language for the
driver specified by This was returned in
DriverName.
@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
EFI_HANDLE.
@retval EFI_INVALID_PARAMETER Language is NULL.
@retval EFI_INVALID_PARAMETER ControllerName is NULL.
@retval EFI_UNSUPPORTED The driver specified by This is not currently
managing the controller specified by
ControllerHandle and ChildHandle.
@retval EFI_UNSUPPORTED The driver specified by This does not support
the language specified by Language.
**/
EFI_STATUS
EFIAPI
BiosBlockIoComponentNameGetControllerName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
);
//
// EFI Component Name Protocol
//
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gBiosBlockIoComponentName = {
BiosBlockIoComponentNameGetDriverName,
BiosBlockIoComponentNameGetControllerName,
"eng"
};
//
// EFI Component Name 2 Protocol
//
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gBiosBlockIoComponentName2 = {
(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) BiosBlockIoComponentNameGetDriverName,
(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) BiosBlockIoComponentNameGetControllerName,
"en"
};
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mBiosBlockIoDriverNameTable[] = {
{
"eng;en",
L"BIOS[INT13] Block Io Driver"
},
{
NULL,
NULL
}
};
/**
Retrieves a Unicode string that is the user readable name of the driver.
This function retrieves the user readable name of a driver in the form of a
Unicode string. If the driver specified by This has a user readable name in
the language specified by Language, then a pointer to the driver name is
returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
by This does not support the language specified by Language,
then EFI_UNSUPPORTED is returned.
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
EFI_COMPONENT_NAME_PROTOCOL instance.
@param Language[in] A pointer to a Null-terminated ASCII string
array indicating the language. This is the
language of the driver name that the caller is
requesting, and it must match one of the
languages specified in SupportedLanguages. The
number of languages supported by a driver is up
to the driver writer. Language is specified
in RFC 4646 or ISO 639-2 language code format.
@param DriverName[out] A pointer to the Unicode string to return.
This Unicode string is the name of the
driver specified by This in the language
specified by Language.
@retval EFI_SUCCESS The Unicode string for the Driver specified by
This and the language specified by Language was
returned in DriverName.
@retval EFI_INVALID_PARAMETER Language is NULL.
@retval EFI_INVALID_PARAMETER DriverName is NULL.
@retval EFI_UNSUPPORTED The driver specified by This does not support
the language specified by Language.
**/
EFI_STATUS
EFIAPI
BiosBlockIoComponentNameGetDriverName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN CHAR8 *Language,
OUT CHAR16 **DriverName
)
{
return LookupUnicodeString2 (
Language,
This->SupportedLanguages,
mBiosBlockIoDriverNameTable,
DriverName,
(BOOLEAN)(This == &gBiosBlockIoComponentName)
);
}
/**
Retrieves a Unicode string that is the user readable name of the controller
that is being managed by a driver.
This function retrieves the user readable name of the controller specified by
ControllerHandle and ChildHandle in the form of a Unicode string. If the
driver specified by This has a user readable name in the language specified by
Language, then a pointer to the controller name is returned in ControllerName,
and EFI_SUCCESS is returned. If the driver specified by This is not currently
managing the controller specified by ControllerHandle and ChildHandle,
then EFI_UNSUPPORTED is returned. If the driver specified by This does not
support the language specified by Language, then EFI_UNSUPPORTED is returned.
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
EFI_COMPONENT_NAME_PROTOCOL instance.
@param ControllerHandle[in] The handle of a controller that the driver
specified by This is managing. This handle
specifies the controller whose name is to be
returned.
@param ChildHandle[in] The handle of the child controller to retrieve
the name of. This is an optional parameter that
may be NULL. It will be NULL for device
drivers. It will also be NULL for a bus drivers
that wish to retrieve the name of the bus
controller. It will not be NULL for a bus
driver that wishes to retrieve the name of a
child controller.
@param Language[in] A pointer to a Null-terminated ASCII string
array indicating the language. This is the
language of the driver name that the caller is
requesting, and it must match one of the
languages specified in SupportedLanguages. The
number of languages supported by a driver is up
to the driver writer. Language is specified in
RFC 4646 or ISO 639-2 language code format.
@param ControllerName[out] A pointer to the Unicode string to return.
This Unicode string is the name of the
controller specified by ControllerHandle and
ChildHandle in the language specified by
Language from the point of view of the driver
specified by This.
@retval EFI_SUCCESS The Unicode string for the user readable name in
the language specified by Language for the
driver specified by This was returned in
DriverName.
@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
EFI_HANDLE.
@retval EFI_INVALID_PARAMETER Language is NULL.
@retval EFI_INVALID_PARAMETER ControllerName is NULL.
@retval EFI_UNSUPPORTED The driver specified by This is not currently
managing the controller specified by
ControllerHandle and ChildHandle.
@retval EFI_UNSUPPORTED The driver specified by This does not support
the language specified by Language.
**/
EFI_STATUS
EFIAPI
BiosBlockIoComponentNameGetControllerName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
)
{
return EFI_UNSUPPORTED;
}

209
IntelFrameworkModulePkg/Csm/BiosThunk/BlockIoDxe/Edd.h Normal file
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/** @file
Include file to suport EDD 3.0.
This file is coded to T13 D1386 Revision 3
Availible on http://www.t13.org/#Project drafts
Currently at ftp://fission.dt.wdc.com/pub/standards/x3t13/project/d1386r3.pdf
Copyright (c) 1999 - 2010, 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.
**/
#ifndef _EDD_H_
#define _EDD_H_
//
// packing with no compiler padding, so that the fields
// of the following architected structures can be
// properly accessed from C code.
//
#pragma pack(1)
typedef struct {
UINT8 Bus;
UINT8 Device;
UINT8 Function;
UINT8 Controller;
UINT32 Reserved;
} EDD_PCI;
typedef struct {
UINT16 Base;
UINT16 Reserved;
UINT32 Reserved2;
} EDD_LEGACY;
typedef union {
EDD_PCI Pci;
EDD_LEGACY Legacy;
} EDD_INTERFACE_PATH;
typedef struct {
UINT8 Master;
UINT8 Reserved[15];
} EDD_ATA;
typedef struct {
UINT8 Master;
UINT8 Lun;
UINT8 Reserved[14];
} EDD_ATAPI;
typedef struct {
UINT16 Pun;
UINT64 Lun;
UINT8 Reserved[6];
} EDD_SCSI;
typedef struct {
UINT64 SerialNumber;
UINT64 Reserved;
} EDD_USB;
typedef struct {
UINT64 Guid;
UINT64 Reserved;
} EDD_1394;
typedef struct {
UINT64 Wwn;
UINT64 Lun;
} EDD_FIBRE;
typedef union {
EDD_ATA Ata;
EDD_ATAPI Atapi;
EDD_SCSI Scsi;
EDD_USB Usb;
EDD_1394 FireWire;
EDD_FIBRE FibreChannel;
} EDD_DEVICE_PATH;
typedef struct {
UINT16 StructureSize;
UINT16 Flags;
UINT32 MaxCylinders;
UINT32 MaxHeads;
UINT32 SectorsPerTrack;
UINT64 PhysicalSectors;
UINT16 BytesPerSector;
UINT32 Fdpt;
UINT16 Key;
UINT8 DevicePathLength;
UINT8 Reserved1;
UINT16 Reserved2;
CHAR8 HostBusType[4];
CHAR8 InterfaceType[8];
EDD_INTERFACE_PATH InterfacePath;
EDD_DEVICE_PATH DevicePath;
UINT8 Reserved3;
UINT8 Checksum;
} EDD_DRIVE_PARAMETERS;
//
// EDD_DRIVE_PARAMETERS.Flags defines
//
#define EDD_GEOMETRY_VALID 0x02
#define EDD_DEVICE_REMOVABLE 0x04
#define EDD_WRITE_VERIFY_SUPPORTED 0x08
#define EDD_DEVICE_CHANGE 0x10
#define EDD_DEVICE_LOCKABLE 0x20
//
// BUGBUG: This bit does not follow the spec. It tends to be always set
// to work properly with Win98.
//
#define EDD_DEVICE_GEOMETRY_MAX 0x40
typedef struct {
UINT8 PacketSizeInBytes; // 0x18
UINT8 Zero;
UINT8 NumberOfBlocks; // Max 0x7f
UINT8 Zero2;
UINT32 SegOffset;
UINT64 Lba;
UINT64 TransferBuffer;
UINT32 ExtendedBlockCount; // Max 0xffffffff
UINT32 Zero3;
} EDD_DEVICE_ADDRESS_PACKET;
#define EDD_VERSION_30 0x30
//
// Int 13 BIOS Errors
//
#define BIOS_PASS 0x00
#define BIOS_WRITE_PROTECTED 0x03
#define BIOS_SECTOR_NOT_FOUND 0x04
#define BIOS_RESET_FAILED 0x05
#define BIOS_DISK_CHANGED 0x06
#define BIOS_DRIVE_DOES_NOT_EXIST 0x07
#define BIOS_DMA_ERROR 0x08
#define BIOS_DATA_BOUNDRY_ERROR 0x09
#define BIOS_BAD_SECTOR 0x0a
#define BIOS_BAD_TRACK 0x0b
#define BIOS_MEADIA_TYPE_NOT_FOUND 0x0c
#define BIOS_INVALED_FORMAT 0x0d
#define BIOS_ECC_ERROR 0x10
#define BIOS_ECC_CORRECTED_ERROR 0x11
#define BIOS_HARD_DRIVE_FAILURE 0x20
#define BIOS_SEEK_FAILED 0x40
#define BIOS_DRIVE_TIMEOUT 0x80
#define BIOS_DRIVE_NOT_READY 0xaa
#define BIOS_UNDEFINED_ERROR 0xbb
#define BIOS_WRITE_FAULT 0xcc
#define BIOS_SENSE_FAILED 0xff
#define MAX_EDD11_XFER 0xfe00
#pragma pack()
//
// Internal Data Structures
//
typedef struct {
CHAR8 Letter;
UINT8 Number;
UINT8 EddVersion;
BOOLEAN ExtendedInt13;
BOOLEAN DriveLockingAndEjecting;
BOOLEAN Edd;
BOOLEAN Extensions64Bit;
BOOLEAN ParametersValid;
UINT8 ErrorCode;
VOID *FdptPointer;
BOOLEAN Floppy;
BOOLEAN AtapiFloppy;
UINT8 MaxHead;
UINT8 MaxSector;
UINT16 MaxCylinder;
UINT16 Pad;
EDD_DRIVE_PARAMETERS Parameters;
} BIOS_LEGACY_DRIVE;
#define BIOS_CONSOLE_BLOCK_IO_DEV_SIGNATURE SIGNATURE_32 ('b', 'b', 'i', 'o')
typedef struct {
UINTN Signature;
EFI_HANDLE Handle;
EFI_HANDLE ControllerHandle;
EFI_BLOCK_IO_PROTOCOL BlockIo;
EFI_BLOCK_IO_MEDIA BlockMedia;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_PCI_IO_PROTOCOL *PciIo;
EFI_LEGACY_BIOS_PROTOCOL *LegacyBios;
BIOS_LEGACY_DRIVE Bios;
} BIOS_BLOCK_IO_DEV;
#define BIOS_BLOCK_IO_FROM_THIS(a) CR (a, BIOS_BLOCK_IO_DEV, BlockIo, BIOS_CONSOLE_BLOCK_IO_DEV_SIGNATURE)
#endif