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98 lines
3.0 KiB
C
98 lines
3.0 KiB
C
/*-
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* Copyright (c) 1998 Nicolas Souchu
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*
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*/
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#ifndef __VP0IO_H
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#define __VP0IO_H
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/*
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* The ZIP drive cannot act as an initiator.
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*/
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#define VP0_INITIATOR 0x7
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#define VP0_ESELECT_TIMEOUT 1
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#define VP0_ECMD_TIMEOUT 2
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#define VP0_ECONNECT 3
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#define VP0_ESTATUS_TIMEOUT 4
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#define VP0_EDATA_OVERFLOW 5
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#define VP0_EDISCONNECT 6
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#define VP0_EPPDATA_TIMEOUT 7
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#define VP0_ENEGOCIATE 8
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#define VP0_ENOPORT 9
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#define VP0_EINITFAILED 10
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#define VP0_EINTR 12
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#define VP0_EOTHER 13
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#define VP0_OPENNINGS 1
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/*
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* Data structure used during microsequence execution
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* when characters are received in nibble mode
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*/
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struct vpo_nibble {
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char h; /* most significant nibble */
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char l; /* less significant nibble */
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};
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/* Mode found during initialisation */
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#define VP0_MODE_UNDEFINED 0x0
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#define VP0_MODE_NIBBLE 0x1
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#define VP0_MODE_PS2 0x2
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#define VP0_MODE_EPP 0x3
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struct vpoio_data {
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int vpo_mode_found; /* Mode found during init */
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struct vpo_nibble vpo_nibble;
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/* each device must have its own nibble inbyte microsequence */
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struct ppb_microseq *vpo_nibble_inbyte_msq;
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device_t vpo_dev;
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};
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int vpoio_probe(device_t dev, struct vpoio_data *vpo);
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int vpoio_attach(struct vpoio_data *vpo);
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int vpoio_reset_bus(struct vpoio_data *vpo);
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int vpoio_do_scsi(struct vpoio_data *vpo, int host, int target, char *command,
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int clen, char *buffer, int blen, int *result, int *count,
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int *ret);
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int imm_probe(device_t dev, struct vpoio_data *vpo);
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int imm_attach(struct vpoio_data *vpo);
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int imm_reset_bus(struct vpoio_data *vpo);
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int imm_do_scsi(struct vpoio_data *vpo, int host, int target, char *command,
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int clen, char *buffer, int blen, int *result, int *count,
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int *ret);
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#endif
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