usb_commun_ms.h

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00012 
00013 /* Copyright (c) 2009 Atmel Corporation. All rights reserved.
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00042 
00043 #ifndef _USB_COMMUN_MS_H_
00044 #define _USB_COMMUN_MS_H_
00045                              
00048 #define  MS_CLASS                            0x08  
00049 
00050 // ABOUT SUBCLASS, only sub class 6 must be used for new design.
00051 // What is the SCSI transparent command set (Sub Class 6) ?
00052 // The SCSI specifications are available from http://www.t10.org/,
00053 // but these documents don't mention a transparent command set.
00054 // According to its creator, subclass 06h means that the host should determine the device type by issuing a SCSI INQUIRY command.
00055 // In the returned INQUIRY data, bits 4..0 of byte 0 specify a peripheral device type (PDT).
00056 // The SCSI Primary Commands (SPC) specification defines various PDTs and the specifications they should comply with. 
00057 // The code in the VERSION returned in INQUIRY corresponds to a command set of PDT.
00058 #define  MS_SUB_CLASS1                       0x01  
00059 #define  MS_SUB_CLASS2                       0x02  
00060 #define  MS_SUB_CLASS3                       0x03  
00061 #define  MS_SUB_CLASS4                       0x04  
00062 #define  MS_SUB_CLASS5                       0x05  
00063 #define  MS_SUB_CLASS6                       0x06  
00064 
00065 // ABOUT PROTOCOL, The CBI transport specification is approved for use only with full-speed floppy disk drives.
00066 // CBI shall not be used in high-speed capable divices, or in devices other than floppy disk drives.
00067 // Usage of CBI for any new design is discouraged. 
00068 #define  MS_PRO_CTRLBULKINT_COMP             0x00  
00069 #define  MS_PRO_CTRLBULKINT_NOCOMP           0x01  
00070 #define  MS_PROTOCOL_BULK_ONLY               0x50  
00071 #define  MS_PROTOCOL                         MS_PROTOCOL_BULK_ONLY
00073 
00076 #define  SETUP_MASS_STORAGE_GET_MAX_LUN      0xFE
00077 #define  SETUP_MASS_STORAGE_RESET            0xFF
00079 
00080 #endif   // _USB_COMMUN_MS_H_
00081 

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