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NetBSD/sys/dev/usb/umassvar.h

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/* $NetBSD: umassvar.h,v 1.13 2001/12/24 19:24:33 augustss Exp $ */
/*-
* Copyright (c) 1999 MAEKAWA Masahide <bishop@rr.iij4u.or.jp>,
* Nick Hibma <n_hibma@freebsd.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD: src/sys/dev/usb/umass.c,v 1.13 2000/03/26 01:39:12 n_hibma Exp $
*/
#ifdef UMASS_DEBUG
#define DIF(m, x) if (umassdebug & (m)) do { x ; } while (0)
#define DPRINTF(m, x) if (umassdebug & (m)) logprintf x
#define UDMASS_UPPER 0x00008000 /* upper layer */
#define UDMASS_GEN 0x00010000 /* general */
#define UDMASS_SCSI 0x00020000 /* scsi */
#define UDMASS_UFI 0x00040000 /* ufi command set */
#define UDMASS_8070 0x00080000 /* 8070i command set */
#define UDMASS_USB 0x00100000 /* USB general */
#define UDMASS_BBB 0x00200000 /* Bulk-Only transfers */
#define UDMASS_CBI 0x00400000 /* CBI transfers */
#define UDMASS_ALL 0xffff0000 /* all of the above */
#define UDMASS_XFER 0x40000000 /* all transfers */
#define UDMASS_CMD 0x80000000
extern int umassdebug;
#else
#define DIF(m, x) /* nop */
#define DPRINTF(m, x) /* nop */
#endif
/* Generic definitions */
#define UFI_COMMAND_LENGTH 12
/* Direction for umass_*_transfer */
#define DIR_NONE 0
#define DIR_IN 1
#define DIR_OUT 2
#define MS_TO_TICKS(ms) ((ms) * hz / 1000)
/* Endpoints for umass */
#define UMASS_BULKIN 0
#define UMASS_BULKOUT 1
#define UMASS_INTRIN 2
#define UMASS_NEP 3
/* Bulk-Only features */
#define UR_BBB_RESET 0xff /* Bulk-Only reset */
#define UR_BBB_GET_MAX_LUN 0xfe
/* Command Block Wrapper */
typedef struct {
uDWord dCBWSignature;
#define CBWSIGNATURE 0x43425355
uDWord dCBWTag;
uDWord dCBWDataTransferLength;
uByte bCBWFlags;
#define CBWFLAGS_OUT 0x00
#define CBWFLAGS_IN 0x80
uByte bCBWLUN;
uByte bCDBLength;
#define CBWCDBLENGTH 16
uByte CBWCDB[CBWCDBLENGTH];
} umass_bbb_cbw_t;
#define UMASS_BBB_CBW_SIZE 31
/* Command Status Wrapper */
typedef struct {
uDWord dCSWSignature;
#define CSWSIGNATURE 0x53425355
#define CSWSIGNATURE_OLYMPUS_C1 0x55425355
uDWord dCSWTag;
uDWord dCSWDataResidue;
uByte bCSWStatus;
#define CSWSTATUS_GOOD 0x0
#define CSWSTATUS_FAILED 0x1
#define CSWSTATUS_PHASE 0x2
} umass_bbb_csw_t;
#define UMASS_BBB_CSW_SIZE 13
/* CBI features */
#define UR_CBI_ADSC 0x00
typedef unsigned char umass_cbi_cbl_t[16]; /* Command block */
typedef union {
struct {
uByte type;
#define IDB_TYPE_CCI 0x00
uByte value;
#define IDB_VALUE_PASS 0x00
#define IDB_VALUE_FAIL 0x01
#define IDB_VALUE_PHASE 0x02
#define IDB_VALUE_PERSISTENT 0x03
#define IDB_VALUE_STATUS_MASK 0x03
} common;
struct {
uByte asc;
uByte ascq;
} ufi;
} umass_cbi_sbl_t;
struct umass_softc; /* see below */
typedef void (*umass_callback)(struct umass_softc *, void *, int, int);
#define STATUS_CMD_OK 0 /* everything ok */
#define STATUS_CMD_UNKNOWN 1 /* will have to fetch sense */
#define STATUS_CMD_FAILED 2 /* transfer was ok, command failed */
#define STATUS_WIRE_FAILED 3 /* couldn't even get command across */
typedef void (*umass_wire_xfer)(struct umass_softc *, int, void *, int, void *,
int, int, u_int, umass_callback, void *);
typedef void (*umass_wire_reset)(struct umass_softc *, int);
typedef void (*umass_wire_state)(usbd_xfer_handle, usbd_private_handle,
usbd_status);
struct umass_wire_methods {
umass_wire_xfer wire_xfer;
umass_wire_reset wire_reset;
umass_wire_state wire_state;
};
struct umassbus_softc {
device_ptr_t sc_child; /* child device, for detach */
};
/* the per device structure */
struct umass_softc {
USBBASEDEVICE sc_dev; /* base device */
usbd_device_handle sc_udev; /* device */
usbd_interface_handle sc_iface; /* interface */
int sc_ifaceno; /* interface number */
u_int8_t sc_epaddr[UMASS_NEP];
usbd_pipe_handle sc_pipe[UMASS_NEP];
usb_device_request_t sc_req;
const struct umass_wire_methods *sc_methods;
u_int8_t sc_wire; /* wire protocol */
#define UMASS_WPROTO_UNSPEC 0
#define UMASS_WPROTO_BBB 1
#define UMASS_WPROTO_CBI 2
#define UMASS_WPROTO_CBI_I 3
u_int8_t sc_cmd; /* command protocol */
#define UMASS_CPROTO_UNSPEC 0
#define UMASS_CPROTO_SCSI 1
#define UMASS_CPROTO_ATAPI 2
#define UMASS_CPROTO_UFI 3
#define UMASS_CPROTO_RBC 4
#define UMASS_CPROTO_ISD_ATA 5
u_int32_t sc_quirks;
#define UMASS_QUIRK_NO_TEST_UNIT_READY 0x00000001
#define UMASS_QUIRK_RS_NO_CLEAR_UA 0x00000002
#define UMASS_QUIRK_NO_START_STOP 0x00000004
#define UMASS_QUIRK_FORCE_SHORT_INQUIRY 0x00000008
#define UMASS_QUIRK_WRONG_CSWSIG 0x00000010
#define UMASS_QUIRK_NO_REQUEST_SENSE 0x00000020
/* Bulk specific variables for transfers in progress */
umass_bbb_cbw_t cbw; /* command block wrapper */
umass_bbb_csw_t csw; /* command status wrapper*/
/* CBI specific variables for transfers in progress */
umass_cbi_cbl_t cbl; /* command block */
umass_cbi_sbl_t sbl; /* status block */
/* xfer handles
* Most of our operations are initiated from interrupt context, so
* we need to avoid using the one that is in use. We want to avoid
* allocating them in the interrupt context as well.
*/
/* indices into array below */
#define XFER_BBB_CBW 0 /* Bulk-Only */
#define XFER_BBB_DATA 1
#define XFER_BBB_DCLEAR 2
#define XFER_BBB_CSW1 3
#define XFER_BBB_CSW2 4
#define XFER_BBB_SCLEAR 5
#define XFER_BBB_RESET1 6
#define XFER_BBB_RESET2 7
#define XFER_BBB_RESET3 8
#define XFER_CBI_CB 0 /* CBI */
#define XFER_CBI_DATA 1
#define XFER_CBI_STATUS 2
#define XFER_CBI_DCLEAR 3
#define XFER_CBI_SCLEAR 4
#define XFER_CBI_RESET1 5
#define XFER_CBI_RESET2 6
#define XFER_CBI_RESET3 7
#define XFER_NR 9 /* maximum number */
usbd_xfer_handle transfer_xfer[XFER_NR]; /* for ctrl xfers */
void *data_buffer;
int transfer_dir; /* data direction */
void *transfer_data; /* data buffer */
int transfer_datalen; /* (maximum) length */
int transfer_actlen; /* actual length */
umass_callback transfer_cb; /* callback */
void *transfer_priv; /* for callback */
int transfer_status;
int transfer_state;
#define TSTATE_IDLE 0
#define TSTATE_BBB_COMMAND 1 /* CBW transfer */
#define TSTATE_BBB_DATA 2 /* Data transfer */
#define TSTATE_BBB_DCLEAR 3 /* clear endpt stall */
#define TSTATE_BBB_STATUS1 4 /* clear endpt stall */
#define TSTATE_BBB_SCLEAR 5 /* clear endpt stall */
#define TSTATE_BBB_STATUS2 6 /* CSW transfer */
#define TSTATE_BBB_RESET1 7 /* reset command */
#define TSTATE_BBB_RESET2 8 /* in clear stall */
#define TSTATE_BBB_RESET3 9 /* out clear stall */
#define TSTATE_CBI_COMMAND 10 /* command transfer */
#define TSTATE_CBI_DATA 11 /* data transfer */
#define TSTATE_CBI_STATUS 12 /* status transfer */
#define TSTATE_CBI_DCLEAR 13 /* clear ep stall */
#define TSTATE_CBI_SCLEAR 14 /* clear ep stall */
#define TSTATE_CBI_RESET1 15 /* reset command */
#define TSTATE_CBI_RESET2 16 /* in clear stall */
#define TSTATE_CBI_RESET3 17 /* out clear stall */
#define TSTATE_STATES 18 /* # of states above */
int timeout; /* in msecs */
u_int8_t maxlun; /* max lun supported */
#ifdef UMASS_DEBUG
struct timeval tv;
#endif
int sc_xfer_flags;
char sc_dying;
struct umassbus_softc *bus; /* bus dependent data */
};
#define UMASS_MAX_TRANSFER_SIZE MAXBSIZE
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