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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Devices/EFI/Firmware/MdePkg/Include/Library/SmmIoLib.h | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/MdePkg/Include/Library/SmmIoLib.h')
-rw-r--r-- | src/VBox/Devices/EFI/Firmware/MdePkg/Include/Library/SmmIoLib.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/MdePkg/Include/Library/SmmIoLib.h b/src/VBox/Devices/EFI/Firmware/MdePkg/Include/Library/SmmIoLib.h new file mode 100644 index 00000000..49b45f88 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/MdePkg/Include/Library/SmmIoLib.h @@ -0,0 +1,36 @@ +/** @file + Provides services for SMM IO Operation. + + The SMM IO Library provides function for checking if IO resource is accessible inside of SMM. + + Copyright (c) 2017, Intel Corporation. All rights reserved.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef _SMM_IO_LIB_H_ +#define _SMM_IO_LIB_H_ + +/** + This function check if the MMIO resource is valid per processor architecture and + valid per platform design. + + @param BaseAddress The MMIO start address to be checked. + @param Length The MMIO length to be checked. + @param Owner A GUID representing the owner of the resource. + This GUID may be used by producer to correlate the device ownership of the resource. + NULL means no specific owner. + + @retval TRUE This MMIO resource is valid per processor architecture and valid per platform design. + @retval FALSE This MMIO resource is not valid per processor architecture or valid per platform design. +**/ +BOOLEAN +EFIAPI +SmmIsMmioValid ( + IN EFI_PHYSICAL_ADDRESS BaseAddress, + IN UINT64 Length, + IN EFI_GUID *Owner OPTIONAL + ); + +#endif + |