Pete Zaitcev | a00828e | 2005-10-22 20:15:09 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Interface to the libusual. |
| 3 | * |
| 4 | * Copyright (c) 2005 Pete Zaitcev <zaitcev@redhat.com> |
| 5 | * Copyright (c) 1999-2002 Matthew Dharm (mdharm-usb@one-eyed-alien.net) |
| 6 | * Copyright (c) 1999 Michael Gee (michael@linuxspecific.com) |
| 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 |
Matthew Dharm | e80b0fa | 2005-12-04 22:02:44 -0800 | [diff] [blame^] | 105 | #ifdef CONFIG_USB_STORAGE_ALAUDA |
| 106 | #define US_PR_ALAUDA 0xf4 /* Alauda chipsets */ |
| 107 | #endif |
Pete Zaitcev | a00828e | 2005-10-22 20:15:09 -0700 | [diff] [blame] | 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 */ |