4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync SMM CPU I/O 2 protocol as defined in the PI 1.2 specification.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This protocol provides CPU I/O and memory access within SMM.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This program and the accompanying materials
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync are licensed and made available under the terms and conditions of the BSD License
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync which accompanies this distribution. The full text of the license may be found at
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync 0x3242A9D8, 0xCE70, 0x4AA0, { 0x95, 0x5D, 0x5E, 0x7B, 0x14, 0x0D, 0xE4, 0xD2 } \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef struct _EFI_SMM_CPU_IO2_PROTOCOL EFI_SMM_CPU_IO2_PROTOCOL;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/// Width of the SMM CPU I/O operations
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef enum {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Provides the basic memory and I/O interfaces used toabstract accesses to devices.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The I/O operations are carried out exactly as requested. The caller is
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync responsible for any alignment and I/O width issues that the bus, device,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync platform, or type of I/O might require.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] This The EFI_SMM_CPU_IO2_PROTOCOL instance.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] Width Signifies the width of the I/O operations.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] Address The base address of the I/O operations. The caller is
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync responsible for aligning the Address if required.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] Count The number of I/O operations to perform.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in,out] Buffer For read operations, the destination buffer to store
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync the results. For write operations, the source buffer
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync from which to write data.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_SUCCESS The data was read from or written to the device.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_UNSUPPORTED The Address is not valid for this system.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync of resources.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef struct {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// This service provides the various modalities of memory and I/O read.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// This service provides the various modalities of memory and I/O write.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/// SMM CPU I/O Protocol provides CPU I/O and memory access within SMM.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// Allows reads and writes to memory-mapped I/O space.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// Allows reads and writes to I/O space.