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https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
72 lines
1.7 KiB
C
72 lines
1.7 KiB
C
/** @file
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Protocol to describe devices that are not on a discoverable bus
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Copyright (c) 2016, Linaro, Ltd. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __NON_DISCOVERABLE_DEVICE_H__
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#define __NON_DISCOVERABLE_DEVICE_H__
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#include <IndustryStandard/Acpi.h>
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#define EDKII_NON_DISCOVERABLE_DEVICE_PROTOCOL_GUID \
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{ 0x0d51905b, 0xb77e, 0x452a, {0xa2, 0xc0, 0xec, 0xa0, 0xcc, 0x8d, 0x51, 0x4a } }
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//
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// Protocol interface structure
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//
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typedef struct _NON_DISCOVERABLE_DEVICE NON_DISCOVERABLE_DEVICE;
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//
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// Data Types
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//
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typedef enum {
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NonDiscoverableDeviceDmaTypeCoherent,
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NonDiscoverableDeviceDmaTypeNonCoherent,
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NonDiscoverableDeviceDmaTypeMax,
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} NON_DISCOVERABLE_DEVICE_DMA_TYPE;
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//
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// Function Prototypes
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//
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/**
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Perform device specific initialization before the device is started
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@param This The non-discoverable device protocol pointer
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@retval EFI_SUCCESS Initialization successful, the device may be used
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@retval Other Initialization failed, device should not be started
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**/
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typedef
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EFI_STATUS
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(EFIAPI *NON_DISCOVERABLE_DEVICE_INIT) (
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IN NON_DISCOVERABLE_DEVICE *This
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);
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struct _NON_DISCOVERABLE_DEVICE {
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//
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// The type of device
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//
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CONST EFI_GUID *Type;
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//
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// Whether this device is DMA coherent
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//
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NON_DISCOVERABLE_DEVICE_DMA_TYPE DmaType;
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//
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// Initialization function for the device
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//
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NON_DISCOVERABLE_DEVICE_INIT Initialize;
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//
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// The MMIO and I/O regions owned by the device
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//
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EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Resources;
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};
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extern EFI_GUID gEdkiiNonDiscoverableDeviceProtocolGuid;
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#endif
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