]>
Commit | Line | Data |
---|---|---|
39840c50 | 1 | /** @file\r |
2 | This file is used to implement the EFI_DISK_INFO_PROTOCOL interface.\r | |
3 | \r | |
d1102dba | 4 | Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>\r |
9d510e61 | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
39840c50 | 6 | \r |
7 | **/\r | |
8 | \r | |
9 | #include "UsbMass.h"\r | |
10 | \r | |
1436aea4 | 11 | EFI_DISK_INFO_PROTOCOL gUsbDiskInfoProtocolTemplate = {\r |
39840c50 | 12 | EFI_DISK_INFO_USB_INTERFACE_GUID,\r |
13 | UsbDiskInfoInquiry,\r | |
14 | UsbDiskInfoIdentify,\r | |
15 | UsbDiskInfoSenseData,\r | |
16 | UsbDiskInfoWhichIde\r | |
17 | };\r | |
18 | \r | |
19 | /**\r | |
20 | Initialize the installation of DiskInfo protocol.\r | |
21 | \r | |
22 | This function prepares for the installation of DiskInfo protocol on the child handle.\r | |
d1102dba | 23 | By default, it installs DiskInfo protocol with USB interface GUID.\r |
39840c50 | 24 | \r |
25 | @param[in] UsbMass The pointer of USB_MASS_DEVICE.\r | |
26 | \r | |
27 | **/\r | |
28 | VOID\r | |
29 | InitializeDiskInfo (\r | |
1436aea4 | 30 | IN USB_MASS_DEVICE *UsbMass\r |
39840c50 | 31 | )\r |
32 | {\r | |
33 | CopyMem (&UsbMass->DiskInfo, &gUsbDiskInfoProtocolTemplate, sizeof (gUsbDiskInfoProtocolTemplate));\r | |
34 | }\r | |
35 | \r | |
39840c50 | 36 | /**\r |
37 | Provides inquiry information for the controller type.\r | |
d1102dba | 38 | \r |
39840c50 | 39 | This function is used to get inquiry data. Data format\r |
40 | of Identify data is defined by the Interface GUID.\r | |
41 | \r | |
42 | @param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance.\r | |
43 | @param[in, out] InquiryData Pointer to a buffer for the inquiry data.\r | |
44 | @param[in, out] InquiryDataSize Pointer to the value for the inquiry data size.\r | |
45 | \r | |
46 | @retval EFI_SUCCESS The command was accepted without any errors.\r | |
d1102dba LG |
47 | @retval EFI_NOT_FOUND Device does not support this data class\r |
48 | @retval EFI_DEVICE_ERROR Error reading InquiryData from device\r | |
49 | @retval EFI_BUFFER_TOO_SMALL InquiryDataSize not big enough\r | |
39840c50 | 50 | \r |
51 | **/\r | |
52 | EFI_STATUS\r | |
53 | EFIAPI\r | |
54 | UsbDiskInfoInquiry (\r | |
1436aea4 MK |
55 | IN EFI_DISK_INFO_PROTOCOL *This,\r |
56 | IN OUT VOID *InquiryData,\r | |
57 | IN OUT UINT32 *InquiryDataSize\r | |
39840c50 | 58 | )\r |
59 | {\r | |
1436aea4 MK |
60 | EFI_STATUS Status;\r |
61 | USB_MASS_DEVICE *UsbMass;\r | |
39840c50 | 62 | \r |
1436aea4 | 63 | UsbMass = USB_MASS_DEVICE_FROM_DISK_INFO (This);\r |
39840c50 | 64 | \r |
65 | Status = EFI_BUFFER_TOO_SMALL;\r | |
66 | if (*InquiryDataSize >= sizeof (UsbMass->InquiryData)) {\r | |
67 | Status = EFI_SUCCESS;\r | |
68 | CopyMem (InquiryData, &UsbMass->InquiryData, sizeof (UsbMass->InquiryData));\r | |
69 | }\r | |
1436aea4 | 70 | \r |
39840c50 | 71 | *InquiryDataSize = sizeof (UsbMass->InquiryData);\r |
72 | return Status;\r | |
73 | }\r | |
74 | \r | |
39840c50 | 75 | /**\r |
76 | Provides identify information for the controller type.\r | |
77 | \r | |
78 | This function is used to get identify data. Data format\r | |
79 | of Identify data is defined by the Interface GUID.\r | |
80 | \r | |
d1102dba | 81 | @param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL\r |
39840c50 | 82 | instance.\r |
83 | @param[in, out] IdentifyData Pointer to a buffer for the identify data.\r | |
84 | @param[in, out] IdentifyDataSize Pointer to the value for the identify data\r | |
85 | size.\r | |
86 | \r | |
87 | @retval EFI_SUCCESS The command was accepted without any errors.\r | |
d1102dba LG |
88 | @retval EFI_NOT_FOUND Device does not support this data class\r |
89 | @retval EFI_DEVICE_ERROR Error reading IdentifyData from device\r | |
90 | @retval EFI_BUFFER_TOO_SMALL IdentifyDataSize not big enough\r | |
39840c50 | 91 | \r |
92 | **/\r | |
93 | EFI_STATUS\r | |
94 | EFIAPI\r | |
95 | UsbDiskInfoIdentify (\r | |
1436aea4 MK |
96 | IN EFI_DISK_INFO_PROTOCOL *This,\r |
97 | IN OUT VOID *IdentifyData,\r | |
98 | IN OUT UINT32 *IdentifyDataSize\r | |
39840c50 | 99 | )\r |
100 | {\r | |
101 | return EFI_NOT_FOUND;\r | |
102 | }\r | |
103 | \r | |
104 | /**\r | |
105 | Provides sense data information for the controller type.\r | |
d1102dba LG |
106 | \r |
107 | This function is used to get sense data.\r | |
39840c50 | 108 | Data format of Sense data is defined by the Interface GUID.\r |
109 | \r | |
110 | @param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance.\r | |
111 | @param[in, out] SenseData Pointer to the SenseData.\r | |
112 | @param[in, out] SenseDataSize Size of SenseData in bytes.\r | |
113 | @param[out] SenseDataNumber Pointer to the value for the sense data size.\r | |
114 | \r | |
115 | @retval EFI_SUCCESS The command was accepted without any errors.\r | |
116 | @retval EFI_NOT_FOUND Device does not support this data class.\r | |
117 | @retval EFI_DEVICE_ERROR Error reading SenseData from device.\r | |
118 | @retval EFI_BUFFER_TOO_SMALL SenseDataSize not big enough.\r | |
119 | \r | |
120 | **/\r | |
121 | EFI_STATUS\r | |
122 | EFIAPI\r | |
123 | UsbDiskInfoSenseData (\r | |
1436aea4 MK |
124 | IN EFI_DISK_INFO_PROTOCOL *This,\r |
125 | IN OUT VOID *SenseData,\r | |
126 | IN OUT UINT32 *SenseDataSize,\r | |
127 | OUT UINT8 *SenseDataNumber\r | |
39840c50 | 128 | )\r |
129 | {\r | |
130 | return EFI_NOT_FOUND;\r | |
131 | }\r | |
132 | \r | |
39840c50 | 133 | /**\r |
134 | This function is used to get controller information.\r | |
135 | \r | |
d1102dba | 136 | @param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance.\r |
39840c50 | 137 | @param[out] IdeChannel Pointer to the Ide Channel number. Primary or secondary.\r |
138 | @param[out] IdeDevice Pointer to the Ide Device number. Master or slave.\r | |
139 | \r | |
140 | @retval EFI_SUCCESS IdeChannel and IdeDevice are valid.\r | |
141 | @retval EFI_UNSUPPORTED This is not an IDE device.\r | |
142 | \r | |
143 | **/\r | |
144 | EFI_STATUS\r | |
145 | EFIAPI\r | |
146 | UsbDiskInfoWhichIde (\r | |
1436aea4 MK |
147 | IN EFI_DISK_INFO_PROTOCOL *This,\r |
148 | OUT UINT32 *IdeChannel,\r | |
149 | OUT UINT32 *IdeDevice\r | |
39840c50 | 150 | )\r |
151 | {\r | |
152 | return EFI_UNSUPPORTED;\r | |
153 | }\r |