]>
Commit | Line | Data |
---|---|---|
9598cdc2 AB |
1 | /** @file\r |
2 | Protocol to describe devices that are not on a discoverable bus\r | |
3 | \r | |
4 | Copyright (c) 2016, Linaro, Ltd. All rights reserved.<BR>\r | |
5 | \r | |
9d510e61 | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
9598cdc2 AB |
7 | \r |
8 | **/\r | |
9 | \r | |
10 | #ifndef __NON_DISCOVERABLE_DEVICE_H__\r | |
11 | #define __NON_DISCOVERABLE_DEVICE_H__\r | |
12 | \r | |
13 | #include <IndustryStandard/Acpi.h>\r | |
14 | \r | |
15 | #define EDKII_NON_DISCOVERABLE_DEVICE_PROTOCOL_GUID \\r | |
16 | { 0x0d51905b, 0xb77e, 0x452a, {0xa2, 0xc0, 0xec, 0xa0, 0xcc, 0x8d, 0x51, 0x4a } }\r | |
17 | \r | |
18 | //\r | |
19 | // Protocol interface structure\r | |
20 | //\r | |
21 | typedef struct _NON_DISCOVERABLE_DEVICE NON_DISCOVERABLE_DEVICE;\r | |
22 | \r | |
23 | //\r | |
24 | // Data Types\r | |
25 | //\r | |
26 | typedef enum {\r | |
27 | NonDiscoverableDeviceDmaTypeCoherent,\r | |
28 | NonDiscoverableDeviceDmaTypeNonCoherent,\r | |
29 | NonDiscoverableDeviceDmaTypeMax,\r | |
30 | } NON_DISCOVERABLE_DEVICE_DMA_TYPE;\r | |
31 | \r | |
32 | //\r | |
33 | // Function Prototypes\r | |
34 | //\r | |
35 | \r | |
36 | /**\r | |
37 | Perform device specific initialization before the device is started\r | |
38 | \r | |
39 | @param This The non-discoverable device protocol pointer\r | |
40 | \r | |
41 | @retval EFI_SUCCESS Initialization successful, the device may be used\r | |
42 | @retval Other Initialization failed, device should not be started\r | |
43 | **/\r | |
44 | typedef\r | |
45 | EFI_STATUS\r | |
46 | (EFIAPI *NON_DISCOVERABLE_DEVICE_INIT) (\r | |
47 | IN NON_DISCOVERABLE_DEVICE *This\r | |
48 | );\r | |
49 | \r | |
50 | struct _NON_DISCOVERABLE_DEVICE {\r | |
51 | //\r | |
52 | // The type of device\r | |
53 | //\r | |
54 | CONST EFI_GUID *Type;\r | |
55 | //\r | |
56 | // Whether this device is DMA coherent\r | |
57 | //\r | |
58 | NON_DISCOVERABLE_DEVICE_DMA_TYPE DmaType;\r | |
59 | //\r | |
60 | // Initialization function for the device\r | |
61 | //\r | |
62 | NON_DISCOVERABLE_DEVICE_INIT Initialize;\r | |
63 | //\r | |
64 | // The MMIO and I/O regions owned by the device\r | |
65 | //\r | |
66 | EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Resources;\r | |
67 | };\r | |
68 | \r | |
69 | extern EFI_GUID gEdkiiNonDiscoverableDeviceProtocolGuid;\r | |
70 | \r | |
71 | #endif\r |