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1 | /** @file\r | |
2 | Definition of USB Mass Storage Class and its value, USB Mass Transport Protocol,\r | |
3 | and other common definitions.\r | |
4 | \r | |
5 | Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>\r | |
6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
7 | \r | |
8 | **/\r | |
9 | \r | |
10 | #ifndef _EFI_USBMASS_H_\r | |
11 | #define _EFI_USBMASS_H_\r | |
12 | \r | |
13 | \r | |
14 | #include <Uefi.h>\r | |
15 | #include <IndustryStandard/Scsi.h>\r | |
16 | #include <Protocol/BlockIo.h>\r | |
17 | #include <Protocol/UsbIo.h>\r | |
18 | #include <Protocol/DevicePath.h>\r | |
19 | #include <Protocol/DiskInfo.h>\r | |
20 | #include <Library/BaseLib.h>\r | |
21 | #include <Library/DebugLib.h>\r | |
22 | #include <Library/BaseMemoryLib.h>\r | |
23 | #include <Library/UefiDriverEntryPoint.h>\r | |
24 | #include <Library/UefiBootServicesTableLib.h>\r | |
25 | #include <Library/UefiLib.h>\r | |
26 | #include <Library/MemoryAllocationLib.h>\r | |
27 | #include <Library/DevicePathLib.h>\r | |
28 | \r | |
29 | typedef struct _USB_MASS_TRANSPORT USB_MASS_TRANSPORT;\r | |
30 | typedef struct _USB_MASS_DEVICE USB_MASS_DEVICE;\r | |
31 | \r | |
32 | #include "UsbMassBot.h"\r | |
33 | #include "UsbMassCbi.h"\r | |
34 | #include "UsbMassBoot.h"\r | |
35 | #include "UsbMassDiskInfo.h"\r | |
36 | #include "UsbMassImpl.h"\r | |
37 | \r | |
38 | #define USB_IS_IN_ENDPOINT(EndPointAddr) (((EndPointAddr) & BIT7) == BIT7)\r | |
39 | #define USB_IS_OUT_ENDPOINT(EndPointAddr) (((EndPointAddr) & BIT7) == 0)\r | |
40 | #define USB_IS_BULK_ENDPOINT(Attribute) (((Attribute) & (BIT0 | BIT1)) == USB_ENDPOINT_BULK)\r | |
41 | #define USB_IS_INTERRUPT_ENDPOINT(Attribute) (((Attribute) & (BIT0 | BIT1)) == USB_ENDPOINT_INTERRUPT)\r | |
42 | #define USB_IS_ERROR(Result, Error) (((Result) & (Error)) != 0)\r | |
43 | \r | |
44 | #define USB_MASS_1_MILLISECOND 1000\r | |
45 | #define USB_MASS_1_SECOND (1000 * USB_MASS_1_MILLISECOND)\r | |
46 | \r | |
47 | #define USB_MASS_CMD_SUCCESS 0\r | |
48 | #define USB_MASS_CMD_FAIL 1\r | |
49 | #define USB_MASS_CMD_PERSISTENT 2\r | |
50 | \r | |
51 | /**\r | |
52 | Initializes USB transport protocol.\r | |
53 | \r | |
54 | This function initializes the USB mass storage class transport protocol.\r | |
55 | It will save its context in the Context if Context isn't NULL.\r | |
56 | \r | |
57 | @param UsbIo The USB I/O Protocol instance\r | |
58 | @param Context The buffer to save the context to\r | |
59 | \r | |
60 | @retval EFI_SUCCESS The device is successfully initialized.\r | |
61 | @retval EFI_UNSUPPORTED The transport protocol doesn't support the device.\r | |
62 | @retval Other The USB transport initialization fails.\r | |
63 | \r | |
64 | **/\r | |
65 | typedef\r | |
66 | EFI_STATUS\r | |
67 | (*USB_MASS_INIT_TRANSPORT) (\r | |
68 | IN EFI_USB_IO_PROTOCOL *Usb,\r | |
69 | OUT VOID **Context OPTIONAL\r | |
70 | );\r | |
71 | \r | |
72 | /**\r | |
73 | Execute USB mass storage command through the transport protocol.\r | |
74 | \r | |
75 | @param Context The USB Transport Protocol.\r | |
76 | @param Cmd The command to transfer to device\r | |
77 | @param CmdLen The length of the command\r | |
78 | @param DataDir The direction of data transfer\r | |
79 | @param Data The buffer to hold the data\r | |
80 | @param DataLen The length of the buffer\r | |
81 | @param Lun Should be 0, this field for bot only\r | |
82 | @param Timeout The time to wait\r | |
83 | @param CmdStatus The result of the command execution\r | |
84 | \r | |
85 | @retval EFI_SUCCESS The command is executed successfully.\r | |
86 | @retval Other Failed to execute the command\r | |
87 | \r | |
88 | **/\r | |
89 | typedef\r | |
90 | EFI_STATUS\r | |
91 | (*USB_MASS_EXEC_COMMAND) (\r | |
92 | IN VOID *Context,\r | |
93 | IN VOID *Cmd,\r | |
94 | IN UINT8 CmdLen,\r | |
95 | IN EFI_USB_DATA_DIRECTION DataDir,\r | |
96 | IN VOID *Data,\r | |
97 | IN UINT32 DataLen,\r | |
98 | IN UINT8 Lun,\r | |
99 | IN UINT32 Timeout,\r | |
100 | OUT UINT32 *CmdStatus\r | |
101 | );\r | |
102 | \r | |
103 | /**\r | |
104 | Reset the USB mass storage device by Transport protocol.\r | |
105 | \r | |
106 | @param Context The USB Transport Protocol\r | |
107 | @param ExtendedVerification The flag controlling the rule of reset.\r | |
108 | Not used here.\r | |
109 | \r | |
110 | @retval EFI_SUCCESS The device is reset.\r | |
111 | @retval Others Failed to reset the device.\r | |
112 | \r | |
113 | **/\r | |
114 | typedef\r | |
115 | EFI_STATUS\r | |
116 | (*USB_MASS_RESET) (\r | |
117 | IN VOID *Context,\r | |
118 | IN BOOLEAN ExtendedVerification\r | |
119 | );\r | |
120 | \r | |
121 | /**\r | |
122 | Get the max LUN (Logical Unit Number) of USB mass storage device.\r | |
123 | \r | |
124 | @param Context The context of the transport protocol.\r | |
125 | @param MaxLun Return pointer to the max number of LUN. (e.g. MaxLun=1 means LUN0 and\r | |
126 | LUN1 in all.)\r | |
127 | \r | |
128 | @retval EFI_SUCCESS Max LUN is got successfully.\r | |
129 | @retval Others Fail to execute this request.\r | |
130 | \r | |
131 | **/\r | |
132 | typedef\r | |
133 | EFI_STATUS\r | |
134 | (*USB_MASS_GET_MAX_LUN) (\r | |
135 | IN VOID *Context,\r | |
136 | IN UINT8 *MaxLun\r | |
137 | );\r | |
138 | \r | |
139 | /**\r | |
140 | Clean up the transport protocol's resource.\r | |
141 | \r | |
142 | @param Context The instance of transport protocol.\r | |
143 | \r | |
144 | @retval EFI_SUCCESS The resource is cleaned up.\r | |
145 | \r | |
146 | **/\r | |
147 | typedef\r | |
148 | EFI_STATUS\r | |
149 | (*USB_MASS_CLEAN_UP) (\r | |
150 | IN VOID *Context\r | |
151 | );\r | |
152 | \r | |
153 | ///\r | |
154 | /// This structure contains information necessary to select the\r | |
155 | /// proper transport protocol. The mass storage class defines\r | |
156 | /// two transport protocols. One is the CBI, and the other is BOT.\r | |
157 | /// CBI is being obseleted. The design is made modular by this\r | |
158 | /// structure so that the CBI protocol can be easily removed when\r | |
159 | /// it is no longer necessary.\r | |
160 | ///\r | |
161 | struct _USB_MASS_TRANSPORT {\r | |
162 | UINT8 Protocol;\r | |
163 | USB_MASS_INIT_TRANSPORT Init; ///< Initialize the mass storage transport protocol\r | |
164 | USB_MASS_EXEC_COMMAND ExecCommand; ///< Transport command to the device then get result\r | |
165 | USB_MASS_RESET Reset; ///< Reset the device\r | |
166 | USB_MASS_GET_MAX_LUN GetMaxLun; ///< Get max lun, only for bot\r | |
167 | USB_MASS_CLEAN_UP CleanUp; ///< Clean up the resources.\r | |
168 | };\r | |
169 | \r | |
170 | struct _USB_MASS_DEVICE {\r | |
171 | UINT32 Signature;\r | |
172 | EFI_HANDLE Controller;\r | |
173 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
174 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
175 | EFI_BLOCK_IO_PROTOCOL BlockIo;\r | |
176 | EFI_BLOCK_IO_MEDIA BlockIoMedia;\r | |
177 | BOOLEAN OpticalStorage;\r | |
178 | UINT8 Lun; ///< Logical Unit Number\r | |
179 | UINT8 Pdt; ///< Peripheral Device Type\r | |
180 | USB_MASS_TRANSPORT *Transport; ///< USB mass storage transport protocol\r | |
181 | VOID *Context;\r | |
182 | EFI_DISK_INFO_PROTOCOL DiskInfo;\r | |
183 | USB_BOOT_INQUIRY_DATA InquiryData;\r | |
184 | BOOLEAN Cdb16Byte;\r | |
185 | };\r | |
186 | \r | |
187 | #endif\r |