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 13 /* We should do this for cleanliness... But other usb_foo.h do not do this. */ 14 /* #include <linux/usb.h> */ 15 16 /* 17 * The flags field, which we store in usb_device_id.driver_info. 18 * It is compatible with the old usb-storage flags in lower 24 bits. 19 */ 20 21 /* 22 * Static flag definitions. We use this roundabout technique so that the 23 * proc_info() routine can automatically display a message for each flag. 24 */ 25 #define US_DO_ALL_FLAGS \ 26 US_FLAG(SINGLE_LUN, 0x00000001) \ 27 /* allow access to only LUN 0 */ \ 28 US_FLAG(NEED_OVERRIDE, 0x00000002) \ 29 /* unusual_devs entry is necessary */ \ 30 US_FLAG(SCM_MULT_TARG, 0x00000004) \ 31 /* supports multiple targets */ \ 32 US_FLAG(FIX_INQUIRY, 0x00000008) \ 33 /* INQUIRY response needs faking */ \ 34 US_FLAG(FIX_CAPACITY, 0x00000010) \ 35 /* READ CAPACITY response too big */ \ 36 US_FLAG(IGNORE_RESIDUE, 0x00000020) \ 37 /* reported residue is wrong */ \ 38 US_FLAG(BULK32, 0x00000040) \ 39 /* Uses 32-byte CBW length */ \ 40 US_FLAG(NOT_LOCKABLE, 0x00000080) \ 41 /* PREVENT/ALLOW not supported */ \ 42 US_FLAG(GO_SLOW, 0x00000100) \ 43 /* Need delay after Command phase */ \ 44 US_FLAG(NO_WP_DETECT, 0x00000200) \ 45 /* Don't check for write-protect */ \ 46 US_FLAG(MAX_SECTORS_64, 0x00000400) \ 47 /* Sets max_sectors to 64 */ \ 48 US_FLAG(IGNORE_DEVICE, 0x00000800) \ 49 /* Don't claim device */ \ 50 US_FLAG(CAPACITY_HEURISTICS, 0x00001000) \ 51 /* sometimes sizes is too big */ 52 53 #define US_FLAG(name, value) US_FL_##name = value , 54 enum { US_DO_ALL_FLAGS }; 55 #undef US_FLAG 56 57 /* 58 * The bias field for libusual and friends. 59 */ 60 #define USB_US_TYPE_NONE 0 61 #define USB_US_TYPE_STOR 1 /* usb-storage */ 62 #define USB_US_TYPE_UB 2 /* ub */ 63 64 #define USB_US_TYPE(flags) (((flags) >> 24) & 0xFF) 65 #define USB_US_ORIG_FLAGS(flags) ((flags) & 0x00FFFFFF) 66 67 /* 68 * This is probably not the best place to keep these constants, conceptually. 69 * But it's the only header included into all places which need them. 70 */ 71 72 /* Sub Classes */ 73 74 #define US_SC_RBC 0x01 /* Typically, flash devices */ 75 #define US_SC_8020 0x02 /* CD-ROM */ 76 #define US_SC_QIC 0x03 /* QIC-157 Tapes */ 77 #define US_SC_UFI 0x04 /* Floppy */ 78 #define US_SC_8070 0x05 /* Removable media */ 79 #define US_SC_SCSI 0x06 /* Transparent */ 80 #define US_SC_ISD200 0x07 /* ISD200 ATA */ 81 #define US_SC_MIN US_SC_RBC 82 #define US_SC_MAX US_SC_ISD200 83 84 #define US_SC_DEVICE 0xff /* Use device's value */ 85 86 /* Protocols */ 87 88 #define US_PR_CBI 0x00 /* Control/Bulk/Interrupt */ 89 #define US_PR_CB 0x01 /* Control/Bulk w/o interrupt */ 90 #define US_PR_BULK 0x50 /* bulk only */ 91 #ifdef CONFIG_USB_STORAGE_USBAT 92 #define US_PR_USBAT 0x80 /* SCM-ATAPI bridge */ 93 #endif 94 #ifdef CONFIG_USB_STORAGE_SDDR09 95 #define US_PR_EUSB_SDDR09 0x81 /* SCM-SCSI bridge for SDDR-09 */ 96 #endif 97 #ifdef CONFIG_USB_STORAGE_SDDR55 98 #define US_PR_SDDR55 0x82 /* SDDR-55 (made up) */ 99 #endif 100 #define US_PR_DPCM_USB 0xf0 /* Combination CB/SDDR09 */ 101 #ifdef CONFIG_USB_STORAGE_FREECOM 102 #define US_PR_FREECOM 0xf1 /* Freecom */ 103 #endif 104 #ifdef CONFIG_USB_STORAGE_DATAFAB 105 #define US_PR_DATAFAB 0xf2 /* Datafab chipsets */ 106 #endif 107 #ifdef CONFIG_USB_STORAGE_JUMPSHOT 108 #define US_PR_JUMPSHOT 0xf3 /* Lexar Jumpshot */ 109 #endif 110 #ifdef CONFIG_USB_STORAGE_ALAUDA 111 #define US_PR_ALAUDA 0xf4 /* Alauda chipsets */ 112 #endif 113 #ifdef CONFIG_USB_STORAGE_KARMA 114 #define US_PR_KARMA 0xf5 /* Rio Karma */ 115 #endif 116 117 #define US_PR_DEVICE 0xff /* Use device's value */ 118 119 /* 120 */ 121 #ifdef CONFIG_USB_LIBUSUAL 122 123 extern struct usb_device_id storage_usb_ids[]; 124 extern void usb_usual_set_present(int type); 125 extern void usb_usual_clear_present(int type); 126 extern int usb_usual_check_type(const struct usb_device_id *, int type); 127 #else 128 129 #define usb_usual_set_present(t) do { } while(0) 130 #define usb_usual_clear_present(t) do { } while(0) 131 #define usb_usual_check_type(id, t) (0) 132 #endif /* CONFIG_USB_LIBUSUAL */ 133 134 #endif /* __LINUX_USB_USUAL_H */ 135