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af6a6bf4 HW |
1 | /** @file\r |
2 | Implement the EFI_DISK_INFO_PROTOCOL interface on SD memory card devices.\r | |
3 | \r | |
4 | Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>\r | |
9d510e61 | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
af6a6bf4 HW |
6 | \r |
7 | **/\r | |
8 | \r | |
9 | #include "SdDxe.h"\r | |
10 | \r | |
11 | /**\r | |
12 | Provides inquiry information for the controller type.\r | |
13 | \r | |
14 | This function is used by the driver entity to get inquiry data. Data format of\r | |
15 | Identify data is defined by the Interface GUID.\r | |
16 | \r | |
17 | @param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance.\r | |
18 | @param[in,out] InquiryData Pointer to a buffer for the inquiry data.\r | |
19 | @param[in,out] InquiryDataSize Pointer to the value for the inquiry data size.\r | |
20 | \r | |
21 | @retval EFI_SUCCESS The command was accepted without any errors.\r | |
22 | @retval EFI_NOT_FOUND Device does not support this data class.\r | |
23 | @retval EFI_DEVICE_ERROR Error reading InquiryData from device.\r | |
24 | @retval EFI_BUFFER_TOO_SMALL InquiryDataSize not big enough.\r | |
25 | \r | |
26 | **/\r | |
27 | EFI_STATUS\r | |
28 | EFIAPI\r | |
29 | SdDiskInfoInquiry (\r | |
30 | IN EFI_DISK_INFO_PROTOCOL *This,\r | |
31 | IN OUT VOID *InquiryData,\r | |
32 | IN OUT UINT32 *InquiryDataSize\r | |
33 | )\r | |
34 | {\r | |
35 | EFI_STATUS Status;\r | |
36 | SD_DEVICE *Device;\r | |
37 | \r | |
38 | Device = SD_DEVICE_DATA_FROM_DISKINFO (This);\r | |
39 | \r | |
40 | if (*InquiryDataSize >= sizeof (Device->Cid)) {\r | |
41 | Status = EFI_SUCCESS;\r | |
42 | CopyMem (InquiryData, &Device->Cid, sizeof (Device->Cid));\r | |
43 | } else {\r | |
44 | Status = EFI_BUFFER_TOO_SMALL;\r | |
45 | }\r | |
46 | \r | |
47 | *InquiryDataSize = sizeof (Device->Cid);\r | |
48 | \r | |
49 | return Status;\r | |
50 | }\r | |
51 | \r | |
52 | /**\r | |
53 | Provides identify information for the controller type.\r | |
54 | \r | |
55 | This function is used by the driver entity to get identify data. Data format\r | |
56 | of Identify data is defined by the Interface GUID.\r | |
57 | \r | |
58 | @param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL\r | |
59 | instance.\r | |
60 | @param[in,out] IdentifyData Pointer to a buffer for the identify data.\r | |
61 | @param[in,out] IdentifyDataSize Pointer to the value for the identify data\r | |
62 | size.\r | |
63 | \r | |
64 | @retval EFI_SUCCESS The command was accepted without any errors.\r | |
65 | @retval EFI_NOT_FOUND Device does not support this data class.\r | |
66 | @retval EFI_DEVICE_ERROR Error reading IdentifyData from device.\r | |
67 | @retval EFI_BUFFER_TOO_SMALL IdentifyDataSize not big enough.\r | |
68 | \r | |
69 | **/\r | |
70 | EFI_STATUS\r | |
71 | EFIAPI\r | |
72 | SdDiskInfoIdentify (\r | |
73 | IN EFI_DISK_INFO_PROTOCOL *This,\r | |
74 | IN OUT VOID *IdentifyData,\r | |
75 | IN OUT UINT32 *IdentifyDataSize\r | |
76 | )\r | |
77 | {\r | |
78 | return EFI_NOT_FOUND;\r | |
79 | }\r | |
80 | \r | |
81 | /**\r | |
82 | Provides sense data information for the controller type.\r | |
83 | \r | |
84 | This function is used by the driver entity to get sense data. Data format of\r | |
85 | Sense data is defined by the Interface GUID.\r | |
86 | \r | |
87 | @param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance.\r | |
88 | @param[in,out] SenseData Pointer to the SenseData.\r | |
89 | @param[in,out] SenseDataSize Size of SenseData in bytes.\r | |
90 | @param[out] SenseDataNumber Pointer to the value for the sense data size.\r | |
91 | \r | |
92 | @retval EFI_SUCCESS The command was accepted without any errors.\r | |
93 | @retval EFI_NOT_FOUND Device does not support this data class.\r | |
94 | @retval EFI_DEVICE_ERROR Error reading SenseData from device.\r | |
95 | @retval EFI_BUFFER_TOO_SMALL SenseDataSize not big enough.\r | |
96 | \r | |
97 | **/\r | |
98 | EFI_STATUS\r | |
99 | EFIAPI\r | |
100 | SdDiskInfoSenseData (\r | |
101 | IN EFI_DISK_INFO_PROTOCOL *This,\r | |
102 | IN OUT VOID *SenseData,\r | |
103 | IN OUT UINT32 *SenseDataSize,\r | |
104 | OUT UINT8 *SenseDataNumber\r | |
105 | )\r | |
106 | {\r | |
107 | return EFI_NOT_FOUND;\r | |
108 | }\r | |
109 | \r | |
110 | /**\r | |
111 | Provides IDE channel and device information for the interface.\r | |
112 | \r | |
113 | This function is used by the driver entity to get controller information.\r | |
114 | \r | |
115 | @param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance.\r | |
116 | @param[out] IdeChannel Pointer to the Ide Channel number. Primary or secondary.\r | |
117 | @param[out] IdeDevice Pointer to the Ide Device number. Master or slave.\r | |
118 | \r | |
119 | @retval EFI_SUCCESS IdeChannel and IdeDevice are valid.\r | |
120 | @retval EFI_UNSUPPORTED This is not an IDE device.\r | |
121 | \r | |
122 | **/\r | |
123 | EFI_STATUS\r | |
124 | EFIAPI\r | |
125 | SdDiskInfoWhichIde (\r | |
126 | IN EFI_DISK_INFO_PROTOCOL *This,\r | |
127 | OUT UINT32 *IdeChannel,\r | |
128 | OUT UINT32 *IdeDevice\r | |
129 | )\r | |
130 | {\r | |
131 | return EFI_UNSUPPORTED;\r | |
132 | }\r |