diff options
| author | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-07-11 08:47:37 +0000 |
|---|---|---|
| committer | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-07-11 08:47:37 +0000 |
| commit | e237e7ae9fc23f32a25040d49cc9a16f2a7f3b4c (patch) | |
| tree | f7c7ea55cac3b9816f5f6f2a39fbc09406e7a134 /MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassBot.h | |
| parent | f183b4f349e207768bfbf3287b9d37ac7b16d101 (diff) | |
| download | edk2-platforms-e237e7ae9fc23f32a25040d49cc9a16f2a7f3b4c.tar.xz | |
Import Usb/UsbBusDxe and Usb/UsbMassStorageDxe into MdeModulePkg.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3193 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassBot.h')
| -rw-r--r-- | MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassBot.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassBot.h b/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassBot.h new file mode 100644 index 0000000000..e11e9c5108 --- /dev/null +++ b/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassBot.h @@ -0,0 +1,102 @@ +/** @file
+
+Copyright (c) 2007, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+
+ UsbMassBot.h
+
+Abstract:
+
+ Defination for the USB mass storage Bulk-Only Transport protocol.
+ This implementation is based on the "Universal Serial Bus Mass
+ Storage Class Bulk-Only Transport" Revision 1.0, September 31, 1999.
+
+Revision History
+
+
+**/
+
+#ifndef _EFI_USBMASS_BOT_H_
+#define _EFI_USBMASS_BOT_H_
+
+enum {
+ //
+ // Usb Bulk-Only class specfic request
+ //
+ USB_BOT_RESET_REQUEST = 0xFF, // Bulk-Only Mass Storage Reset
+ USB_BOT_GETLUN_REQUEST = 0xFE, // Get Max Lun
+ USB_BOT_CBW_SIGNATURE = 0x43425355, // dCBWSignature, tag the packet as CBW
+ USB_BOT_CSW_SIGNATURE = 0x53425355, // dCSWSignature, tag the packet as CSW
+ USB_BOT_MAX_LUN = 0x0F, // Lun number is from 0 to 15
+ USB_BOT_MAX_CMDLEN = 16, // Maxium number of command from command set
+
+ //
+ // Usb BOT command block status values
+ //
+ USB_BOT_COMMAND_OK = 0x00, // Command passed, good status
+ USB_BOT_COMMAND_FAILED = 0x01, // Command failed
+ USB_BOT_COMMAND_ERROR = 0x02, // Phase error, need to reset the device
+
+ //
+ // Usb Bot retry times
+ //
+ USB_BOT_GET_STATUS_RETRY = 3,
+
+ //
+ // Usb Bot stall time
+ //
+ USB_BOT_RESET_STALL = 100 * USB_MASS_STALL_1_MS,
+
+ //
+ // Usb Bot transfer timeout
+ //
+ USB_BOT_CBW_TIMEOUT = 1 * USB_MASS_STALL_1_S,
+ USB_BOT_CSW_TIMEOUT = 1 * USB_MASS_STALL_1_S,
+ USB_BOT_RESET_TIMEOUT = 3 * USB_MASS_STALL_1_S,
+};
+
+//
+// The CBW (Command Block Wrapper) and CSW (Command Status Wrapper)
+// structures used by the Usb BOT protocol.
+//
+#pragma pack(1)
+typedef struct {
+ UINT32 Signature;
+ UINT32 Tag;
+ UINT32 DataLen; // Length of data between CBW and CSW
+ UINT8 Flag; // Bit 7, 0 ~ Data-Out, 1 ~ Data-In
+ UINT8 Lun; // Lun number. Bits 0~3 are used
+ UINT8 CmdLen; // Length of the command. Bits 0~4 are used
+ UINT8 CmdBlock[USB_BOT_MAX_CMDLEN];
+} USB_BOT_CBW;
+
+typedef struct {
+ UINT32 Signature;
+ UINT32 Tag;
+ UINT32 DataResidue;
+ UINT8 CmdStatus;
+} USB_BOT_CSW;
+#pragma pack()
+
+//
+// Put Interface at the first field is to make it easy to get by Context, which
+// could be BOT/CBI Protocol instance
+//
+typedef struct {
+ EFI_USB_INTERFACE_DESCRIPTOR Interface;
+ EFI_USB_ENDPOINT_DESCRIPTOR *BulkInEndpoint;
+ EFI_USB_ENDPOINT_DESCRIPTOR *BulkOutEndpoint;
+ UINT32 CbwTag;
+ EFI_USB_IO_PROTOCOL *UsbIo;
+} USB_BOT_PROTOCOL;
+
+extern USB_MASS_TRANSPORT mUsbBotTransport;
+#endif
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