PCI: copy/use Duet's PciNoEnumeration
Tianocore's PCI enumeration goes into an infinite loop, and isn't necessary since coreboot has already handled it. Copy and use DuetPkg's PciNoEnumeration package (which has since been removed). Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
This commit is contained in:
CoolStar
Matt DeVillier
449
CorebootModulePkg/PciRootBridgeNoEnumerationDxe/DeviceIo.h
Normal file
449
CorebootModulePkg/PciRootBridgeNoEnumerationDxe/DeviceIo.h
Normal file
@ -0,0 +1,449 @@
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/*++
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Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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DeviceIo.h
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Abstract:
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Private Data definition for Device IO driver
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--*/
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#ifndef _DEVICE_IO_H
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#define _DEVICE_IO_H
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#define DEVICE_IO_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('d', 'e', 'v', 'I')
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#define MAX_COMMON_BUFFER 0x00000000FFFFFFFF
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typedef struct {
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UINTN Signature;
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EFI_HANDLE Handle;
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EFI_DEVICE_IO_PROTOCOL DeviceIo;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;
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EFI_DEVICE_PATH_PROTOCOL *DevicePath;
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UINT16 PrimaryBus;
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UINT16 SubordinateBus;
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} DEVICE_IO_PRIVATE_DATA;
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#define DEVICE_IO_PRIVATE_DATA_FROM_THIS(a) CR (a, DEVICE_IO_PRIVATE_DATA, DeviceIo, DEVICE_IO_PRIVATE_DATA_SIGNATURE)
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EFI_STATUS
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DeviceIoConstructor (
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IN EFI_HANDLE Handle,
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo,
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IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
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IN UINT16 PrimaryBus,
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IN UINT16 SubordinateBus
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)
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/*++
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Routine Description:
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Initialize and install a Device IO protocol on a empty device path handle.
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Arguments:
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Handle - Handle of PCI RootBridge IO instance
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PciRootBridgeIo - PCI RootBridge IO instance
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DevicePath - Device Path of PCI RootBridge IO instance
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PrimaryBus - Primary Bus
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SubordinateBus - Subordinate Bus
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Returns:
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EFI_SUCCESS - This driver is added to ControllerHandle.
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EFI_ALREADY_STARTED - This driver is already running on ControllerHandle.
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Others - This driver does not support this device.
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--*/
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;
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EFI_STATUS
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EFIAPI
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DeviceIoMemRead (
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IN EFI_DEVICE_IO_PROTOCOL *This,
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IN EFI_IO_WIDTH Width,
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IN UINT64 Address,
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IN UINTN Count,
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IN OUT VOID *Buffer
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)
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/*++
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Routine Description:
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Perform reading memory mapped I/O space of device.
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Arguments:
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This - A pointer to EFI_DEVICE_IO protocol instance.
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Width - Width of I/O operations.
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Address - The base address of I/O operations.
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Count - The number of I/O operations to perform.
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Bytes moves is Width size * Count, starting at Address.
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Buffer - The destination buffer to store results.
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Returns:
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EFI_SUCCESS - The data was read from the device.
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EFI_INVALID_PARAMETER - Width is invalid.
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EFI_OUT_OF_RESOURCES - The request could not be completed due to lack of resources.
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--*/
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;
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EFI_STATUS
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EFIAPI
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DeviceIoMemWrite (
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IN EFI_DEVICE_IO_PROTOCOL *This,
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IN EFI_IO_WIDTH Width,
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IN UINT64 Address,
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IN UINTN Count,
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IN OUT VOID *Buffer
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)
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/*++
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Routine Description:
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Perform writing memory mapped I/O space of device.
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Arguments:
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This - A pointer to EFI_DEVICE_IO protocol instance.
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Width - Width of I/O operations.
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Address - The base address of I/O operations.
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Count - The number of I/O operations to perform.
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Bytes moves is Width size * Count, starting at Address.
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Buffer - The source buffer of data to be written.
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Returns:
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EFI_SUCCESS - The data was written to the device.
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EFI_INVALID_PARAMETER - Width is invalid.
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EFI_OUT_OF_RESOURCES - The request could not be completed due to lack of resources.
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--*/
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;
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EFI_STATUS
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EFIAPI
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DeviceIoIoRead (
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IN EFI_DEVICE_IO_PROTOCOL *This,
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IN EFI_IO_WIDTH Width,
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IN UINT64 Address,
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IN UINTN Count,
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IN OUT VOID *Buffer
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)
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/*++
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Routine Description:
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Perform reading I/O space of device.
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Arguments:
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This - A pointer to EFI_DEVICE_IO protocol instance.
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Width - Width of I/O operations.
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Address - The base address of I/O operations.
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Count - The number of I/O operations to perform.
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Bytes moves is Width size * Count, starting at Address.
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Buffer - The destination buffer to store results.
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Returns:
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EFI_SUCCESS - The data was read from the device.
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EFI_INVALID_PARAMETER - Width is invalid.
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EFI_OUT_OF_RESOURCES - The request could not be completed due to lack of resources.
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--*/
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;
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EFI_STATUS
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EFIAPI
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DeviceIoIoWrite (
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IN EFI_DEVICE_IO_PROTOCOL *This,
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IN EFI_IO_WIDTH Width,
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IN UINT64 Address,
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IN UINTN Count,
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IN OUT VOID *Buffer
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)
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/*++
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Routine Description:
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Perform writing I/O space of device.
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Arguments:
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This - A pointer to EFI_DEVICE_IO protocol instance.
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Width - Width of I/O operations.
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Address - The base address of I/O operations.
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Count - The number of I/O operations to perform.
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Bytes moves is Width size * Count, starting at Address.
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Buffer - The source buffer of data to be written.
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Returns:
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EFI_SUCCESS - The data was written to the device.
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EFI_INVALID_PARAMETER - Width is invalid.
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EFI_OUT_OF_RESOURCES - The request could not be completed due to lack of resources.
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--*/
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;
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EFI_STATUS
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EFIAPI
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DeviceIoPciRead (
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IN EFI_DEVICE_IO_PROTOCOL *This,
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IN EFI_IO_WIDTH Width,
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IN UINT64 Address,
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IN UINTN Count,
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IN OUT VOID *Buffer
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)
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/*++
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Routine Description:
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Perform reading PCI configuration space of device
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Arguments:
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This - A pointer to EFI_DEVICE_IO protocol instance.
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Width - Width of I/O operations.
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Address - The base address of I/O operations.
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Count - The number of I/O operations to perform.
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Bytes moves is Width size * Count, starting at Address.
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Buffer - The destination buffer to store results.
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Returns:
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EFI_SUCCESS - The data was read from the device.
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EFI_INVALID_PARAMETER - Width is invalid.
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EFI_OUT_OF_RESOURCES - The request could not be completed due to lack of resources.
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--*/
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;
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EFI_STATUS
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EFIAPI
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DeviceIoPciWrite (
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IN EFI_DEVICE_IO_PROTOCOL *This,
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IN EFI_IO_WIDTH Width,
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IN UINT64 Address,
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IN UINTN Count,
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IN OUT VOID *Buffer
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)
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/*++
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Routine Description:
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Perform writing PCI configuration space of device.
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Arguments:
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This - A pointer to EFI_DEVICE_IO protocol instance.
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Width - Width of I/O operations.
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Address - The base address of I/O operations.
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Count - The number of I/O operations to perform.
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Bytes moves is Width size * Count, starting at Address.
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Buffer - The source buffer of data to be written.
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Returns:
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EFI_SUCCESS - The data was written to the device.
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EFI_INVALID_PARAMETER - Width is invalid.
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EFI_OUT_OF_RESOURCES - The request could not be completed due to lack of resources.
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--*/
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;
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EFI_STATUS
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EFIAPI
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DeviceIoPciDevicePath (
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IN EFI_DEVICE_IO_PROTOCOL *This,
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IN UINT64 Address,
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IN OUT EFI_DEVICE_PATH_PROTOCOL **PciDevicePath
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)
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/*++
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Routine Description:
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Append a PCI device path node to another device path.
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Arguments:
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This - A pointer to EFI_DEVICE_IO_PROTOCOL.
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Address - PCI bus,device, function.
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PciDevicePath - PCI device path.
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Returns:
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Pointer to the appended PCI device path.
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--*/
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;
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EFI_STATUS
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EFIAPI
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DeviceIoMap (
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IN EFI_DEVICE_IO_PROTOCOL *This,
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IN EFI_IO_OPERATION_TYPE Operation,
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IN EFI_PHYSICAL_ADDRESS *HostAddress,
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IN OUT UINTN *NumberOfBytes,
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OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
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OUT VOID **Mapping
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)
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/*++
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Routine Description:
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Provides the device-specific addresses needed to access system memory.
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Arguments:
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This - A pointer to the EFI_DEVICE_IO_INTERFACE instance.
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Operation - Indicates if the bus master is going to read or write to system memory.
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HostAddress - The system memory address to map to the device.
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NumberOfBytes - On input the number of bytes to map. On output the number of bytes
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that were mapped.
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DeviceAddress - The resulting map address for the bus master device to use to access the
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hosts HostAddress.
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Mapping - A resulting value to pass to Unmap().
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Returns:
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EFI_SUCCESS - The range was mapped for the returned NumberOfBytes.
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EFI_INVALID_PARAMETER - The Operation or HostAddress is undefined.
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EFI_UNSUPPORTED - The HostAddress cannot be mapped as a common buffer.
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EFI_DEVICE_ERROR - The system hardware could not map the requested address.
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EFI_OUT_OF_RESOURCES - The request could not be completed due to a lack of resources.
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--*/
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;
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EFI_STATUS
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EFIAPI
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DeviceIoUnmap (
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IN EFI_DEVICE_IO_PROTOCOL *This,
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IN VOID *Mapping
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)
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/*++
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Routine Description:
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Completes the Map() operation and releases any corresponding resources.
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Arguments:
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This - A pointer to the EFI_DEVICE_IO_INTERFACE instance.
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Mapping - The mapping value returned from Map().
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Returns:
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EFI_SUCCESS - The range was unmapped.
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EFI_DEVICE_ERROR - The data was not committed to the target system memory.
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--*/
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;
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EFI_STATUS
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EFIAPI
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DeviceIoAllocateBuffer (
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IN EFI_DEVICE_IO_PROTOCOL *This,
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IN EFI_ALLOCATE_TYPE Type,
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IN EFI_MEMORY_TYPE MemoryType,
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IN UINTN Pages,
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IN OUT EFI_PHYSICAL_ADDRESS *HostAddress
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)
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/*++
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Routine Description:
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Allocates pages that are suitable for an EFIBusMasterCommonBuffer mapping.
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Arguments:
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This - A pointer to the EFI_DEVICE_IO_INTERFACE instance.
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Type - The type allocation to perform.
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MemoryType - The type of memory to allocate, EfiBootServicesData or
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EfiRuntimeServicesData.
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Pages - The number of pages to allocate.
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HostAddress - A pointer to store the base address of the allocated range.
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Returns:
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EFI_SUCCESS - The requested memory pages were allocated.
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EFI_OUT_OF_RESOURCES - The memory pages could not be allocated.
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EFI_INVALID_PARAMETER - The requested memory type is invalid.
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EFI_UNSUPPORTED - The requested PhysicalAddress is not supported on
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this platform.
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--*/
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;
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EFI_STATUS
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EFIAPI
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DeviceIoFlush (
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IN EFI_DEVICE_IO_PROTOCOL *This
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)
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/*++
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Routine Description:
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Flushes any posted write data to the device.
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Arguments:
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This - A pointer to the EFI_DEVICE_IO_INTERFACE instance.
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Returns:
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EFI_SUCCESS - The buffers were flushed.
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EFI_DEVICE_ERROR - The buffers were not flushed due to a hardware error.
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--*/
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;
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EFI_STATUS
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EFIAPI
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DeviceIoFreeBuffer (
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IN EFI_DEVICE_IO_PROTOCOL *This,
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IN UINTN Pages,
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IN EFI_PHYSICAL_ADDRESS HostAddress
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)
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/*++
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Routine Description:
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Frees pages that were allocated with AllocateBuffer().
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Arguments:
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This - A pointer to the EFI_DEVICE_IO_INTERFACE instance.
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Pages - The number of pages to free.
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HostAddress - The base address of the range to free.
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Returns:
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EFI_SUCCESS - The requested memory pages were freed.
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EFI_NOT_FOUND - The requested memory pages were not allocated with
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AllocateBuffer().
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EFI_INVALID_PARAMETER - HostAddress is not page aligned or Pages is invalid.
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--*/
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;
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#endif
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Reference in New Issue
Block a user