1 /* 2 * Interface to the libusual. 3 * 4 * Copyright (c) 2005 Pete Zaitcev <[email protected]> 5 * Copyright (c) 1999-2002 Matthew Dharm ([email protected]) 6 * Copyright (c) 1999 Michael Gee ([email protected]) 7 */ 8 9 #ifndef __LINUX_USB_USUAL_H 10 #define __LINUX_USB_USUAL_H 11 12 #include <linux/config.h> 13 14 /* We should do this for cleanliness... But other usb_foo.h do not do this. */ 15 /* #include <linux/usb.h> */ 16 17 /* 18 * The flags field, which we store in usb_device_id.driver_info. 19 * It is compatible with the old usb-storage flags in lower 24 bits. 20 */ 21 22 /* 23 * Static flag definitions. We use this roundabout technique so that the 24 * proc_info() routine can automatically display a message for each flag. 25 */ 26 #define US_DO_ALL_FLAGS \ 27 US_FLAG(SINGLE_LUN, 0x00000001) \ 28 /* allow access to only LUN 0 */ \ 29 US_FLAG(NEED_OVERRIDE, 0x00000002) \ 30 /* unusual_devs entry is necessary */ \ 31 US_FLAG(SCM_MULT_TARG, 0x00000004) \ 32 /* supports multiple targets */ \ 33 US_FLAG(FIX_INQUIRY, 0x00000008) \ 34 /* INQUIRY response needs faking */ \ 35 US_FLAG(FIX_CAPACITY, 0x00000010) \ 36 /* READ CAPACITY response too big */ \ 37 US_FLAG(IGNORE_RESIDUE, 0x00000020) \ 38 /* reported residue is wrong */ \ 39 US_FLAG(BULK32, 0x00000040) \ 40 /* Uses 32-byte CBW length */ \ 41 US_FLAG(NOT_LOCKABLE, 0x00000080) \ 42 /* PREVENT/ALLOW not supported */ \ 43 US_FLAG(GO_SLOW, 0x00000100) \ 44 /* Need delay after Command phase */ \ 45 US_FLAG(NO_WP_DETECT, 0x00000200) \ 46 /* Don't check for write-protect */ \ 47 48 #define US_FLAG(name, value) US_FL_##name = value , 49 enum { US_DO_ALL_FLAGS }; 50 #undef US_FLAG 51 52 /* 53 * The bias field for libusual and friends. 54 */ 55 #define USB_US_TYPE_NONE 0 56 #define USB_US_TYPE_STOR 1 /* usb-storage */ 57 #define USB_US_TYPE_UB 2 /* ub */ 58 59 #define USB_US_TYPE(flags) (((flags) >> 24) & 0xFF) 60 #define USB_US_ORIG_FLAGS(flags) ((flags) & 0x00FFFFFF) 61 62 /* 63 * This is probably not the best place to keep these constants, conceptually. 64 * But it's the only header included into all places which need them. 65 */ 66 67 /* Sub Classes */ 68 69 #define US_SC_RBC 0x01 /* Typically, flash devices */ 70 #define US_SC_8020 0x02 /* CD-ROM */ 71 #define US_SC_QIC 0x03 /* QIC-157 Tapes */ 72 #define US_SC_UFI 0x04 /* Floppy */ 73 #define US_SC_8070 0x05 /* Removable media */ 74 #define US_SC_SCSI 0x06 /* Transparent */ 75 #define US_SC_ISD200 0x07 /* ISD200 ATA */ 76 #define US_SC_MIN US_SC_RBC 77 #define US_SC_MAX US_SC_ISD200 78 79 #define US_SC_DEVICE 0xff /* Use device's value */ 80 81 /* Protocols */ 82 83 #define US_PR_CBI 0x00 /* Control/Bulk/Interrupt */ 84 #define US_PR_CB 0x01 /* Control/Bulk w/o interrupt */ 85 #define US_PR_BULK 0x50 /* bulk only */ 86 #ifdef CONFIG_USB_STORAGE_USBAT 87 #define US_PR_USBAT 0x80 /* SCM-ATAPI bridge */ 88 #endif 89 #ifdef CONFIG_USB_STORAGE_SDDR09 90 #define US_PR_EUSB_SDDR09 0x81 /* SCM-SCSI bridge for SDDR-09 */ 91 #endif 92 #ifdef CONFIG_USB_STORAGE_SDDR55 93 #define US_PR_SDDR55 0x82 /* SDDR-55 (made up) */ 94 #endif 95 #define US_PR_DPCM_USB 0xf0 /* Combination CB/SDDR09 */ 96 #ifdef CONFIG_USB_STORAGE_FREECOM 97 #define US_PR_FREECOM 0xf1 /* Freecom */ 98 #endif 99 #ifdef CONFIG_USB_STORAGE_DATAFAB 100 #define US_PR_DATAFAB 0xf2 /* Datafab chipsets */ 101 #endif 102 #ifdef CONFIG_USB_STORAGE_JUMPSHOT 103 #define US_PR_JUMPSHOT 0xf3 /* Lexar Jumpshot */ 104 #endif 105 #ifdef CONFIG_USB_STORAGE_ALAUDA 106 #define US_PR_ALAUDA 0xf4 /* Alauda chipsets */ 107 #endif 108 109 #define US_PR_DEVICE 0xff /* Use device's value */ 110 111 /* 112 */ 113 #ifdef CONFIG_USB_LIBUSUAL 114 115 extern struct usb_device_id storage_usb_ids[]; 116 extern void usb_usual_set_present(int type); 117 extern void usb_usual_clear_present(int type); 118 extern int usb_usual_check_type(const struct usb_device_id *, int type); 119 #else 120 121 #define usb_usual_set_present(t) do { } while(0) 122 #define usb_usual_clear_present(t) do { } while(0) 123 #define usb_usual_check_type(id, t) (0) 124 #endif /* CONFIG_USB_LIBUSUAL */ 125 126 #endif /* __LINUX_USB_USUAL_H */ 127