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e237e7ae | 1 | /** @file\r |
3e03cb4d | 2 | Definition of USB Mass Storage Class and its value, USB Mass Transport Protocol, \r |
3 | and other common definitions.\r | |
e237e7ae | 4 | \r |
39840c50 | 5 | Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>\r |
cd5ebaa0 | 6 | This program and the accompanying materials\r |
cc5166ff | 7 | are licensed and made available under the terms and conditions of the BSD License\r |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
e237e7ae | 10 | \r |
cc5166ff | 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
e237e7ae | 13 | \r |
14 | **/\r | |
15 | \r | |
16 | #ifndef _EFI_USBMASS_H_\r | |
17 | #define _EFI_USBMASS_H_\r | |
18 | \r | |
ed7748fe | 19 | \r |
60c93673 | 20 | #include <Uefi.h>\r |
ed7748fe | 21 | \r |
e237e7ae | 22 | #include <Protocol/BlockIo.h>\r |
23 | #include <Protocol/UsbIo.h>\r | |
c7e39923 | 24 | #include <Protocol/DevicePath.h>\r |
39840c50 | 25 | #include <Protocol/DiskInfo.h>\r |
776a705e | 26 | #include <Library/BaseLib.h>\r |
e237e7ae | 27 | #include <Library/DebugLib.h>\r |
28 | #include <Library/BaseMemoryLib.h>\r | |
29 | #include <Library/UefiDriverEntryPoint.h>\r | |
30 | #include <Library/UefiBootServicesTableLib.h>\r | |
31 | #include <Library/UefiLib.h>\r | |
32 | #include <Library/MemoryAllocationLib.h>\r | |
c7e39923 | 33 | #include <Library/DevicePathLib.h>\r |
e237e7ae | 34 | \r |
39840c50 | 35 | typedef struct _USB_MASS_TRANSPORT USB_MASS_TRANSPORT;\r |
36 | typedef struct _USB_MASS_DEVICE USB_MASS_DEVICE;\r | |
37 | \r | |
38 | #include "UsbMassBot.h"\r | |
39 | #include "UsbMassCbi.h"\r | |
40 | #include "UsbMassBoot.h"\r | |
41 | #include "UsbMassDiskInfo.h"\r | |
42 | #include "UsbMassImpl.h"\r | |
43 | \r | |
d80ed2a7 | 44 | #define USB_IS_IN_ENDPOINT(EndPointAddr) (((EndPointAddr) & BIT7) == BIT7)\r |
45 | #define USB_IS_OUT_ENDPOINT(EndPointAddr) (((EndPointAddr) & BIT7) == 0)\r | |
46 | #define USB_IS_BULK_ENDPOINT(Attribute) (((Attribute) & (BIT0 | BIT1)) == USB_ENDPOINT_BULK)\r | |
47 | #define USB_IS_INTERRUPT_ENDPOINT(Attribute) (((Attribute) & (BIT0 | BIT1)) == USB_ENDPOINT_INTERRUPT)\r | |
e237e7ae | 48 | #define USB_IS_ERROR(Result, Error) (((Result) & (Error)) != 0)\r |
49 | \r | |
1ccdbf2a | 50 | //\r |
51 | // Usb mass storage class code\r | |
52 | //\r | |
53 | #define USB_MASS_STORE_CLASS 0x08\r | |
54 | \r | |
55 | //\r | |
56 | // Usb mass storage subclass code, specify the command set used.\r | |
57 | //\r | |
58 | #define USB_MASS_STORE_RBC 0x01 ///< Reduced Block Commands\r | |
59 | #define USB_MASS_STORE_8020I 0x02 ///< SFF-8020i, typically a CD/DVD device\r | |
60 | #define USB_MASS_STORE_QIC 0x03 ///< Typically a tape device\r | |
61 | #define USB_MASS_STORE_UFI 0x04 ///< Typically a floppy disk driver device\r | |
62 | #define USB_MASS_STORE_8070I 0x05 ///< SFF-8070i, typically a floppy disk driver device.\r | |
63 | #define USB_MASS_STORE_SCSI 0x06 ///< SCSI transparent command set\r | |
64 | \r | |
65 | //\r | |
66 | // Usb mass storage protocol code, specify the transport protocol\r | |
67 | //\r | |
68 | #define USB_MASS_STORE_CBI0 0x00 ///< CBI protocol with command completion interrupt\r | |
69 | #define USB_MASS_STORE_CBI1 0x01 ///< CBI protocol without command completion interrupt\r | |
70 | #define USB_MASS_STORE_BOT 0x50 ///< Bulk-Only Transport\r | |
71 | \r | |
72 | #define USB_MASS_1_MILLISECOND 1000\r | |
73 | #define USB_MASS_1_SECOND (1000 * USB_MASS_1_MILLISECOND)\r | |
74 | \r | |
75 | #define USB_MASS_CMD_SUCCESS 0\r | |
76 | #define USB_MASS_CMD_FAIL 1\r | |
77 | #define USB_MASS_CMD_PERSISTENT 2\r | |
3e03cb4d | 78 | \r |
79 | /**\r | |
80 | Initializes USB transport protocol.\r | |
81 | \r | |
82 | This function initializes the USB mass storage class transport protocol.\r | |
83 | It will save its context in the Context if Context isn't NULL.\r | |
84 | \r | |
85 | @param UsbIo The USB I/O Protocol instance\r | |
86 | @param Context The buffer to save the context to\r | |
e237e7ae | 87 | \r |
3e03cb4d | 88 | @retval EFI_SUCCESS The device is successfully initialized.\r |
89 | @retval EFI_UNSUPPORTED The transport protocol doesn't support the device.\r | |
90 | @retval Other The USB transport initialization fails.\r | |
91 | \r | |
92 | **/\r | |
e237e7ae | 93 | typedef\r |
94 | EFI_STATUS\r | |
95 | (*USB_MASS_INIT_TRANSPORT) (\r | |
96 | IN EFI_USB_IO_PROTOCOL *Usb,\r | |
e237e7ae | 97 | OUT VOID **Context OPTIONAL\r |
98 | );\r | |
99 | \r | |
3e03cb4d | 100 | /**\r |
101 | Execute USB mass storage command through the transport protocol.\r | |
102 | \r | |
103 | @param Context The USB Transport Protocol.\r | |
104 | @param Cmd The command to transfer to device\r | |
105 | @param CmdLen The length of the command\r | |
106 | @param DataDir The direction of data transfer\r | |
107 | @param Data The buffer to hold the data\r | |
108 | @param DataLen The length of the buffer\r | |
109 | @param Lun Should be 0, this field for bot only\r | |
110 | @param Timeout The time to wait\r | |
111 | @param CmdStatus The result of the command execution\r | |
112 | \r | |
113 | @retval EFI_SUCCESS The command is executed successfully.\r | |
114 | @retval Other Failed to execute the command\r | |
115 | \r | |
116 | **/\r | |
e237e7ae | 117 | typedef\r |
118 | EFI_STATUS\r | |
119 | (*USB_MASS_EXEC_COMMAND) (\r | |
120 | IN VOID *Context,\r | |
121 | IN VOID *Cmd,\r | |
122 | IN UINT8 CmdLen,\r | |
123 | IN EFI_USB_DATA_DIRECTION DataDir,\r | |
124 | IN VOID *Data,\r | |
125 | IN UINT32 DataLen,\r | |
c7e39923 | 126 | IN UINT8 Lun,\r |
e237e7ae | 127 | IN UINT32 Timeout,\r |
128 | OUT UINT32 *CmdStatus\r | |
129 | );\r | |
130 | \r | |
3e03cb4d | 131 | /**\r |
132 | Reset the USB mass storage device by Transport protocol.\r | |
133 | \r | |
134 | @param Context The USB Transport Protocol\r | |
135 | @param ExtendedVerification The flag controlling the rule of reset.\r | |
136 | Not used here.\r | |
137 | \r | |
138 | @retval EFI_SUCCESS The device is reset.\r | |
139 | @retval Others Failed to reset the device.\r | |
140 | \r | |
141 | **/\r | |
e237e7ae | 142 | typedef\r |
143 | EFI_STATUS\r | |
144 | (*USB_MASS_RESET) (\r | |
145 | IN VOID *Context,\r | |
146 | IN BOOLEAN ExtendedVerification\r | |
147 | );\r | |
148 | \r | |
3e03cb4d | 149 | /**\r |
150 | Get the max LUN (Logical Unit Number) of USB mass storage device.\r | |
151 | \r | |
152 | @param Context The context of the transport protocol.\r | |
153 | @param MaxLun Return pointer to the max number of LUN. (e.g. MaxLun=1 means LUN0 and\r | |
154 | LUN1 in all.)\r | |
155 | \r | |
156 | @retval EFI_SUCCESS Max LUN is got successfully.\r | |
157 | @retval Others Fail to execute this request.\r | |
158 | \r | |
159 | **/\r | |
c7e39923 | 160 | typedef\r |
161 | EFI_STATUS\r | |
162 | (*USB_MASS_GET_MAX_LUN) (\r | |
163 | IN VOID *Context,\r | |
164 | IN UINT8 *MaxLun\r | |
165 | );\r | |
166 | \r | |
3e03cb4d | 167 | /**\r |
168 | Clean up the transport protocol's resource.\r | |
169 | \r | |
170 | @param Context The instance of transport protocol.\r | |
171 | \r | |
172 | @retval EFI_SUCCESS The resource is cleaned up.\r | |
173 | \r | |
174 | **/\r | |
e237e7ae | 175 | typedef\r |
176 | EFI_STATUS\r | |
d80ed2a7 | 177 | (*USB_MASS_CLEAN_UP) (\r |
e237e7ae | 178 | IN VOID *Context\r |
179 | );\r | |
180 | \r | |
d80ed2a7 | 181 | ///\r |
182 | /// This structure contains information necessary to select the\r | |
183 | /// proper transport protocol. The mass storage class defines\r | |
184 | /// two transport protocols. One is the CBI, and the other is BOT.\r | |
185 | /// CBI is being obseleted. The design is made modular by this\r | |
186 | /// structure so that the CBI protocol can be easily removed when\r | |
187 | /// it is no longer necessary.\r | |
188 | ///\r | |
39840c50 | 189 | struct _USB_MASS_TRANSPORT {\r |
e237e7ae | 190 | UINT8 Protocol;\r |
d80ed2a7 | 191 | USB_MASS_INIT_TRANSPORT Init; ///< Initialize the mass storage transport protocol\r |
192 | USB_MASS_EXEC_COMMAND ExecCommand; ///< Transport command to the device then get result\r | |
193 | USB_MASS_RESET Reset; ///< Reset the device\r | |
194 | USB_MASS_GET_MAX_LUN GetMaxLun; ///< Get max lun, only for bot\r | |
195 | USB_MASS_CLEAN_UP CleanUp; ///< Clean up the resources.\r | |
39840c50 | 196 | };\r |
e237e7ae | 197 | \r |
39840c50 | 198 | struct _USB_MASS_DEVICE {\r |
3e03cb4d | 199 | UINT32 Signature;\r |
200 | EFI_HANDLE Controller;\r | |
201 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
202 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
203 | EFI_BLOCK_IO_PROTOCOL BlockIo;\r | |
204 | EFI_BLOCK_IO_MEDIA BlockIoMedia;\r | |
205 | BOOLEAN OpticalStorage;\r | |
206 | UINT8 Lun; ///< Logical Unit Number\r | |
207 | UINT8 Pdt; ///< Peripheral Device Type\r | |
208 | USB_MASS_TRANSPORT *Transport; ///< USB mass storage transport protocol\r | |
39840c50 | 209 | VOID *Context;\r |
210 | EFI_DISK_INFO_PROTOCOL DiskInfo;\r | |
211 | USB_BOOT_INQUIRY_DATA InquiryData;\r | |
212 | };\r | |
e237e7ae | 213 | \r |
e237e7ae | 214 | #endif\r |