4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/** @file
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Provides services to access PCI Configuration Space on a platform with multiple PCI segments.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The PCI Segment Library function provide services to read, write, and modify the PCI configuration
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync registers on PCI root bridges on any supported PCI segment. These library services take a single
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync address parameter that encodes the PCI Segment, PCI Bus, PCI Device, PCI Function, and PCI Register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The layout of this address parameter is as follows:
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync PCI Register: Bits 0..11
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync PCI Function Bits 12..14
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync PCI Device Bits 15..19
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync PCI Bus Bits 20..27
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reserved Bits 28..31. Must be 0.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync PCI Segment Bits 32..47
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reserved Bits 48..63. Must be 0.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync | Reserved (MBZ) | Segment | Reserved (MBZ) | Bus | Device | Function | Register |
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync 63 48 47 32 31 28 27 20 19 15 14 12 11 0
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync These functions perform PCI configuration cycles using the default PCI configuration access
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync method. This may use I/O ports 0xCF8 and 0xCFC to perform PCI configuration accesses, or it
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync may use MMIO registers relative to the PcdPciExpressBaseAddress, or it may use some alternate
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync access method. Modules will typically use the PCI Segment Library for its PCI configuration
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync accesses when PCI Segments other than Segment #0 must be accessed.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncCopyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncThis program and the accompanying materials
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncare licensed and made available under the terms and conditions of the BSD License
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncwhich accompanies this distribution. The full text of the license may be found at
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynchttp://opensource.org/licenses/bsd-license.php
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncTHE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncWITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#ifndef __PCI_SEGMENT_LIB__
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define __PCI_SEGMENT_LIB__
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Macro that converts PCI Segment, PCI Bus, PCI Device, PCI Function,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync and PCI Register to an address that can be passed to the PCI Segment Library functions.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Computes an address that is compatible with the PCI Segment Library functions.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The unused upper bits of Segment, Bus, Device, Function,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync and Register are stripped prior to the generation of the address.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Segment PCI Segment number. Range 0..65535.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Bus PCI Bus number. Range 0..255.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Device PCI Device number. Range 0..31.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Function PCI Function number. Range 0..7.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Register PCI Register number. Range 0..255 for PCI. Range 0..4095 for PCI Express.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The address that is compatible with the PCI Segment Library functions.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define PCI_SEGMENT_LIB_ADDRESS(Segment,Bus,Device,Function,Register) \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ( ((Register) & 0xfff) | \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (((Function) & 0x07) << 12) | \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (((Device) & 0x1f) << 15) | \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (((Bus) & 0xff) << 20) | \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (LShiftU64((Segment) & 0xffff, 32)) \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync )
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Register a PCI device so PCI configuration registers may be accessed after
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync SetVirtualAddressMap().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address Address that encodes the PCI Bus, Device, Function and
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval RETURN_SUCCESS The PCI device was registered for runtime access.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval RETURN_UNSUPPORTED An attempt was made to call this function
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync after ExitBootServices().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval RETURN_UNSUPPORTED The resources required to access the PCI device
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync at runtime could not be mapped.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval RETURN_OUT_OF_RESOURCES There are not enough resources available to
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync complete the registration.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncRETURN_STATUS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentRegisterForRuntimeAccess (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN Address
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads an 8-bit PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads and returns the 8-bit PCI configuration register specified by Address.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This function must guarantee that all PCI read and write operations are serialized.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The 8-bit PCI configuration register specified by Address.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT8
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentRead8 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Writes an 8-bit PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Writes the 8-bit PCI configuration register specified by Address with the value specified by Value.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Value is returned. This function must guarantee that all PCI read and write operations are serialized.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Value The value to write.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT8
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentWrite8 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT8 Value
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Performs a bitwise OR of an 8-bit PCI configuration register with an 8-bit value.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the 8-bit PCI configuration register specified by Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync performs a bitwise OR between the read result and the value specified by OrData,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync and writes the result to the 8-bit PCI configuration register specified by Address.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The value written to the PCI configuration register is returned.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This function must guarantee that all PCI read and write operations are serialized.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param OrData The value to OR with the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT8
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentOr8 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT8 OrData
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Performs a bitwise AND of an 8-bit PCI configuration register with an 8-bit value.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the 8-bit PCI configuration register specified by Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync performs a bitwise AND between the read result and the value specified by AndData,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync and writes the result to the 8-bit PCI configuration register specified by Address.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The value written to the PCI configuration register is returned.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This function must guarantee that all PCI read and write operations are serialized.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param AndData The value to AND with the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT8
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentAnd8 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT8 AndData
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Performs a bitwise AND of an 8-bit PCI configuration register with an 8-bit value,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync followed a bitwise OR with another 8-bit value.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the 8-bit PCI configuration register specified by Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync performs a bitwise AND between the read result and the value specified by AndData,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync performs a bitwise OR between the result of the AND operation and the value specified by OrData,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync and writes the result to the 8-bit PCI configuration register specified by Address.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The value written to the PCI configuration register is returned.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This function must guarantee that all PCI read and write operations are serialized.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param AndData The value to AND with the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param OrData The value to OR with the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT8
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentAndThenOr8 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT8 AndData,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT8 OrData
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads a bit field of a PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the bit field in an 8-bit PCI configuration register. The bit field is
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync specified by the StartBit and the EndBit. The value of the bit field is
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync returned.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If StartBit is greater than 7, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is greater than 7, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is less than StartBit, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address PCI configuration register to read.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param StartBit The ordinal of the least significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..7.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param EndBit The ordinal of the most significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..7.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value of the bit field read from the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT8
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentBitFieldRead8 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN StartBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN EndBit
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Writes a bit field to a PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Writes Value to the bit field of the PCI configuration register. The bit
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync field is specified by the StartBit and the EndBit. All other bits in the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync destination PCI configuration register are preserved. The new value of the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync 8-bit register is returned.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If StartBit is greater than 7, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is greater than 7, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is less than StartBit, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address PCI configuration register to write.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param StartBit The ordinal of the least significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..7.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param EndBit The ordinal of the most significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..7.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Value New value of the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written back to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT8
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentBitFieldWrite8 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN StartBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN EndBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT8 Value
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads a bit field in an 8-bit PCI configuration, performs a bitwise OR, and
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync writes the result back to the bit field in the 8-bit port.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the 8-bit PCI configuration register specified by Address, performs a
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync bitwise OR between the read result and the value specified by
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync OrData, and writes the result to the 8-bit PCI configuration register
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync specified by Address. The value written to the PCI configuration register is
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync returned. This function must guarantee that all PCI read and write operations
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync are serialized. Extra left bits in OrData are stripped.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If StartBit is greater than 7, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is greater than 7, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is less than StartBit, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address PCI configuration register to write.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param StartBit The ordinal of the least significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..7.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param EndBit The ordinal of the most significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..7.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param OrData The value to OR with the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written back to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT8
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentBitFieldOr8 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN StartBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN EndBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT8 OrData
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads a bit field in an 8-bit PCI configuration register, performs a bitwise
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync AND, and writes the result back to the bit field in the 8-bit register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the 8-bit PCI configuration register specified by Address, performs a
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync bitwise AND between the read result and the value specified by AndData, and
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync writes the result to the 8-bit PCI configuration register specified by
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Address. The value written to the PCI configuration register is returned.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This function must guarantee that all PCI read and write operations are
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync serialized. Extra left bits in AndData are stripped.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If StartBit is greater than 7, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is greater than 7, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is less than StartBit, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address PCI configuration register to write.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param StartBit The ordinal of the least significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..7.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param EndBit The ordinal of the most significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..7.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param AndData The value to AND with the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written back to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT8
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentBitFieldAnd8 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN StartBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN EndBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT8 AndData
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads a bit field in an 8-bit port, performs a bitwise AND followed by a
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync bitwise OR, and writes the result back to the bit field in the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync 8-bit port.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the 8-bit PCI configuration register specified by Address, performs a
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync bitwise AND followed by a bitwise OR between the read result and
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync the value specified by AndData, and writes the result to the 8-bit PCI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync configuration register specified by Address. The value written to the PCI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync configuration register is returned. This function must guarantee that all PCI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync read and write operations are serialized. Extra left bits in both AndData and
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync OrData are stripped.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If StartBit is greater than 7, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is greater than 7, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is less than StartBit, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address PCI configuration register to write.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param StartBit The ordinal of the least significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..7.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param EndBit The ordinal of the most significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..7.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param AndData The value to AND with the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param OrData The value to OR with the result of the AND operation.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written back to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT8
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentBitFieldAndThenOr8 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN StartBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN EndBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT8 AndData,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT8 OrData
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads a 16-bit PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads and returns the 16-bit PCI configuration register specified by Address.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This function must guarantee that all PCI read and write operations are serialized.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If Address is not aligned on a 16-bit boundary, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The 16-bit PCI configuration register specified by Address.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT16
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentRead16 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Writes a 16-bit PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Writes the 16-bit PCI configuration register specified by Address with the value specified by Value.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Value is returned. This function must guarantee that all PCI read and write operations are serialized.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If Address is not aligned on a 16-bit boundary, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Value The value to write.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The parameter of Value.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT16
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentWrite16 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT16 Value
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Performs a bitwise OR of a 16-bit PCI configuration register with
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync a 16-bit value.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the 16-bit PCI configuration register specified by Address, performs a
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync bitwise OR between the read result and the value specified by
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync OrData, and writes the result to the 16-bit PCI configuration register
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync specified by Address. The value written to the PCI configuration register is
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync returned. This function must guarantee that all PCI read and write operations
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync are serialized.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If Address is not aligned on a 16-bit boundary, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address Address that encodes the PCI Segment, Bus, Device, Function and
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param OrData The value to OR with the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written back to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT16
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentOr16 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT16 OrData
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Performs a bitwise AND of a 16-bit PCI configuration register with a 16-bit value.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the 16-bit PCI configuration register specified by Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync performs a bitwise AND between the read result and the value specified by AndData,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync and writes the result to the 16-bit PCI configuration register specified by Address.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The value written to the PCI configuration register is returned.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This function must guarantee that all PCI read and write operations are serialized.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If Address is not aligned on a 16-bit boundary, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param AndData The value to AND with the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT16
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentAnd16 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT16 AndData
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Performs a bitwise AND of a 16-bit PCI configuration register with a 16-bit value,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync followed a bitwise OR with another 16-bit value.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the 16-bit PCI configuration register specified by Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync performs a bitwise AND between the read result and the value specified by AndData,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync performs a bitwise OR between the result of the AND operation and the value specified by OrData,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync and writes the result to the 16-bit PCI configuration register specified by Address.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The value written to the PCI configuration register is returned.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This function must guarantee that all PCI read and write operations are serialized.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If Address is not aligned on a 16-bit boundary, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param AndData The value to AND with the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param OrData The value to OR with the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT16
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentAndThenOr16 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT16 AndData,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT16 OrData
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads a bit field of a PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the bit field in a 16-bit PCI configuration register. The bit field is
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync specified by the StartBit and the EndBit. The value of the bit field is
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync returned.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If Address is not aligned on a 16-bit boundary, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If StartBit is greater than 15, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is greater than 15, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is less than StartBit, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address PCI configuration register to read.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param StartBit The ordinal of the least significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..15.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param EndBit The ordinal of the most significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..15.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value of the bit field read from the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT16
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentBitFieldRead16 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN StartBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN EndBit
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Writes a bit field to a PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Writes Value to the bit field of the PCI configuration register. The bit
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync field is specified by the StartBit and the EndBit. All other bits in the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync destination PCI configuration register are preserved. The new value of the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync 16-bit register is returned.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If Address is not aligned on a 16-bit boundary, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If StartBit is greater than 15, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is greater than 15, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is less than StartBit, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address PCI configuration register to write.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param StartBit The ordinal of the least significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..15.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param EndBit The ordinal of the most significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..15.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Value New value of the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written back to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT16
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentBitFieldWrite16 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN StartBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN EndBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT16 Value
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the 16-bit PCI configuration register specified by Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync performs a bitwise OR between the read result and the value specified by OrData,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync and writes the result to the 16-bit PCI configuration register specified by Address.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If Address is not aligned on a 16-bit boundary, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If StartBit is greater than 15, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is greater than 15, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is less than StartBit, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address PCI configuration register to write.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param StartBit The ordinal of the least significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..15.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param EndBit The ordinal of the most significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..15.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param OrData The value to OR with the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written back to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT16
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentBitFieldOr16 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN StartBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN EndBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT16 OrData
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads a bit field in a 16-bit PCI configuration, performs a bitwise OR,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync and writes the result back to the bit field in the 16-bit port.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the 16-bit PCI configuration register specified by Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync performs a bitwise OR between the read result and the value specified by OrData,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync and writes the result to the 16-bit PCI configuration register specified by Address.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The value written to the PCI configuration register is returned.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This function must guarantee that all PCI read and write operations are serialized.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Extra left bits in OrData are stripped.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If Address is not aligned on a 16-bit boundary, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If StartBit is greater than 7, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is greater than 7, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is less than StartBit, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param StartBit The ordinal of the least significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The ordinal of the least significant bit in a byte is bit 0.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param EndBit The ordinal of the most significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The ordinal of the most significant bit in a byte is bit 7.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param AndData The value to AND with the read value from the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT16
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentBitFieldAnd16 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN StartBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN EndBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT16 AndData
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads a bit field in a 16-bit port, performs a bitwise AND followed by a
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync bitwise OR, and writes the result back to the bit field in the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync 16-bit port.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the 16-bit PCI configuration register specified by Address, performs a
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync bitwise AND followed by a bitwise OR between the read result and
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync the value specified by AndData, and writes the result to the 16-bit PCI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync configuration register specified by Address. The value written to the PCI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync configuration register is returned. This function must guarantee that all PCI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync read and write operations are serialized. Extra left bits in both AndData and
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync OrData are stripped.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If StartBit is greater than 15, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is greater than 15, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is less than StartBit, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address PCI configuration register to write.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param StartBit The ordinal of the least significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..15.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param EndBit The ordinal of the most significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..15.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param AndData The value to AND with the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param OrData The value to OR with the result of the AND operation.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written back to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT16
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentBitFieldAndThenOr16 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN StartBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN EndBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT16 AndData,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT16 OrData
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads a 32-bit PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads and returns the 32-bit PCI configuration register specified by Address.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This function must guarantee that all PCI read and write operations are serialized.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If Address is not aligned on a 32-bit boundary, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The 32-bit PCI configuration register specified by Address.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT32
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentRead32 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Writes a 32-bit PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Writes the 32-bit PCI configuration register specified by Address with the value specified by Value.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Value is returned. This function must guarantee that all PCI read and write operations are serialized.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If Address is not aligned on a 32-bit boundary, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Value The value to write.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The parameter of Value.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT32
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentWrite32 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT32 Value
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Performs a bitwise OR of a 32-bit PCI configuration register with a 32-bit value.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the 32-bit PCI configuration register specified by Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync performs a bitwise OR between the read result and the value specified by OrData,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync and writes the result to the 32-bit PCI configuration register specified by Address.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The value written to the PCI configuration register is returned.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This function must guarantee that all PCI read and write operations are serialized.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If Address is not aligned on a 32-bit boundary, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param OrData The value to OR with the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT32
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentOr32 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT32 OrData
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Performs a bitwise AND of a 32-bit PCI configuration register with a 32-bit value.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the 32-bit PCI configuration register specified by Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync performs a bitwise AND between the read result and the value specified by AndData,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync and writes the result to the 32-bit PCI configuration register specified by Address.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The value written to the PCI configuration register is returned.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This function must guarantee that all PCI read and write operations are serialized.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If Address is not aligned on a 32-bit boundary, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param AndData The value to AND with the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT32
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentAnd32 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT32 AndData
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Performs a bitwise AND of a 32-bit PCI configuration register with a 32-bit value,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync followed a bitwise OR with another 32-bit value.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the 32-bit PCI configuration register specified by Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync performs a bitwise AND between the read result and the value specified by AndData,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync performs a bitwise OR between the result of the AND operation and the value specified by OrData,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync and writes the result to the 32-bit PCI configuration register specified by Address.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The value written to the PCI configuration register is returned.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This function must guarantee that all PCI read and write operations are serialized.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If Address is not aligned on a 32-bit boundary, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param AndData The value to AND with the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param OrData The value to OR with the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT32
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentAndThenOr32 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT32 AndData,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT32 OrData
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads a bit field of a PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the bit field in a 32-bit PCI configuration register. The bit field is
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync specified by the StartBit and the EndBit. The value of the bit field is
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync returned.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If Address is not aligned on a 32-bit boundary, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If StartBit is greater than 31, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is greater than 31, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is less than StartBit, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address PCI configuration register to read.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param StartBit The ordinal of the least significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..31.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param EndBit The ordinal of the most significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..31.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value of the bit field read from the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT32
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentBitFieldRead32 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN StartBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN EndBit
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Writes a bit field to a PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Writes Value to the bit field of the PCI configuration register. The bit
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync field is specified by the StartBit and the EndBit. All other bits in the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync destination PCI configuration register are preserved. The new value of the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync 32-bit register is returned.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If Address is not aligned on a 32-bit boundary, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If StartBit is greater than 31, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is greater than 31, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is less than StartBit, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address PCI configuration register to write.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param StartBit The ordinal of the least significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..31.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param EndBit The ordinal of the most significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..31.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Value New value of the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written back to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT32
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentBitFieldWrite32 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN StartBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN EndBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT32 Value
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads a bit field in a 32-bit PCI configuration, performs a bitwise OR, and
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync writes the result back to the bit field in the 32-bit port.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the 32-bit PCI configuration register specified by Address, performs a
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync bitwise OR between the read result and the value specified by
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync OrData, and writes the result to the 32-bit PCI configuration register
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync specified by Address. The value written to the PCI configuration register is
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync returned. This function must guarantee that all PCI read and write operations
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync are serialized. Extra left bits in OrData are stripped.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If StartBit is greater than 31, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is greater than 31, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is less than StartBit, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address PCI configuration register to write.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param StartBit The ordinal of the least significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..31.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param EndBit The ordinal of the most significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..31.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param OrData The value to OR with the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written back to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT32
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentBitFieldOr32 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN StartBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN EndBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT32 OrData
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads a bit field in a 32-bit PCI configuration register, performs a bitwise
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync AND, and writes the result back to the bit field in the 32-bit register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the 32-bit PCI configuration register specified by Address, performs a bitwise
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync AND between the read result and the value specified by AndData, and writes the result
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync to the 32-bit PCI configuration register specified by Address. The value written to
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync the PCI configuration register is returned. This function must guarantee that all PCI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync read and write operations are serialized. Extra left bits in AndData are stripped.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If Address is not aligned on a 32-bit boundary, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If StartBit is greater than 31, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is greater than 31, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is less than StartBit, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address PCI configuration register to write.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param StartBit The ordinal of the least significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..31.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param EndBit The ordinal of the most significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..31.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param AndData The value to AND with the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written back to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT32
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentBitFieldAnd32 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN StartBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN EndBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT32 AndData
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads a bit field in a 32-bit port, performs a bitwise AND followed by a
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync bitwise OR, and writes the result back to the bit field in the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync 32-bit port.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the 32-bit PCI configuration register specified by Address, performs a
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync bitwise AND followed by a bitwise OR between the read result and
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync the value specified by AndData, and writes the result to the 32-bit PCI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync configuration register specified by Address. The value written to the PCI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync configuration register is returned. This function must guarantee that all PCI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync read and write operations are serialized. Extra left bits in both AndData and
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync OrData are stripped.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in Address are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If StartBit is greater than 31, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is greater than 31, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If EndBit is less than StartBit, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address PCI configuration register to write.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param StartBit The ordinal of the least significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..31.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param EndBit The ordinal of the most significant bit in the bit field.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Range 0..31.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param AndData The value to AND with the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param OrData The value to OR with the result of the AND operation.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The value written back to the PCI configuration register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINT32
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentBitFieldAndThenOr32 (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN StartBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN EndBit,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT32 AndData,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT32 OrData
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads a range of PCI configuration registers into a caller supplied buffer.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads the range of PCI configuration registers specified by StartAddress and
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Size into the buffer specified by Buffer. This function only allows the PCI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync configuration registers from a single PCI function to be read. Size is
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync returned. When possible 32-bit PCI configuration read cycles are used to read
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync from StartAdress to StartAddress + Size. Due to alignment restrictions, 8-bit
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync and 16-bit PCI configuration read cycles may be used at the beginning and the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync end of the range.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in StartAddress are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If ((StartAddress & 0xFFF) + Size) > 0x1000, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If Size > 0 and Buffer is NULL, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param StartAddress Starting address that encodes the PCI Segment, Bus, Device,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Function and Register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Size Size in bytes of the transfer.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Buffer Pointer to a buffer receiving the data read.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return Size
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINTN
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentReadBuffer (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 StartAddress,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN Size,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync OUT VOID *Buffer
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Copies the data in a caller supplied buffer to a specified range of PCI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync configuration space.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Writes the range of PCI configuration registers specified by StartAddress and
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Size from the buffer specified by Buffer. This function only allows the PCI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync configuration registers from a single PCI function to be written. Size is
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync returned. When possible 32-bit PCI configuration write cycles are used to
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync write from StartAdress to StartAddress + Size. Due to alignment restrictions,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync 8-bit and 16-bit PCI configuration write cycles may be used at the beginning
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync and the end of the range.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If any reserved bits in StartAddress are set, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If ((StartAddress & 0xFFF) + Size) > 0x1000, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync If Size > 0 and Buffer is NULL, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param StartAddress Starting address that encodes the PCI Segment, Bus, Device,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Function and Register.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Size Size in bytes of the transfer.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Buffer Pointer to a buffer containing the data to write.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return The parameter of Size.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncUINTN
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPciSegmentWriteBuffer (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 StartAddress,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN Size,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN VOID *Buffer
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#endif