e627b7fefc
accept ranges as well as single addresses. Still need to go through any key areas and remove the malloc's and replace these with some sort of pooling instead.
189 lines
6.1 KiB
C
189 lines
6.1 KiB
C
/* $NetBSD: ieee1394var.h,v 1.18 2002/12/13 07:47:53 jmc Exp $ */
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/*-
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* Copyright (c) 2000 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _DEV_IEEE1394_IEEE1394VAR_H_
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#define _DEV_IEEE1394_IEEE1394VAR_H_
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struct ieee1394_softc;
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struct ieee1394_node;
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struct fwiso_header; /* XXX */
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struct selinfo; /* XXX */
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/* for isochronous receive */
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typedef void *ieee1394_ir_tag_t;
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/* for isochronous transmit */
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typedef void *ieee1394_it_tag_t;
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struct ieee1394_it_datalist;
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/* These buffers have no reference counting. It is assumed that
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* the upper level buffer (struct buf or struct mbuf) will have the
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* requisite reference counting.
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*/
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struct ieee1394_abuf {
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struct ieee1394_softc *ab_req; /* requestee */
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u_int32_t *ab_data;
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struct uio *ab_uio;
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u_int64_t ab_addr;
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u_int64_t ab_retaddr;
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u_int8_t ab_tcode;
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u_int8_t ab_tlabel;
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u_int32_t ab_length;
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u_int32_t ab_retlen; /* length returned from read. */
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u_int32_t ab_retries;
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u_int8_t ab_subok;
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void (*ab_cb)(struct ieee1394_abuf *, int);
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void *ab_cbarg;
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};
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struct ieee1394_callbacks {
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void (*sc1394_reset)(struct ieee1394_softc *, void *);
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void *sc1394_resetarg;
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int (*sc1394_read)(struct ieee1394_abuf *);
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int (*sc1394_write)(struct ieee1394_abuf *);
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int (*sc1394_inreg)(struct ieee1394_abuf *, int);
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int (*sc1394_unreg)(struct ieee1394_abuf *, int);
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};
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struct ieee1394_attach_args {
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char name[7];
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u_int8_t uid[8];
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u_int16_t nodeid;
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};
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struct ieee1394_softc {
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struct device sc1394_dev;
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struct device *sc1394_if; /* Move to fwohci level. */
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struct device *sc1394_iso; /* Move to fwohci level. */
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void *sc1394_isoarg; /* XXX */
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struct ieee1394_callbacks sc1394_callback; /* Nuke probably. */
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u_int32_t *sc1394_configrom;
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u_int32_t sc1394_configrom_len; /* quadlets. */
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u_int32_t sc1394_max_receive;
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u_int8_t sc1394_guid[8];
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u_int8_t sc1394_link_speed; /* IEEE1394_SPD_* */
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u_int16_t sc1394_node_id; /* my node id in network order */
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int (*sc1394_ifoutput)(struct device *, struct mbuf *,
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void (*)(struct device *, struct mbuf *)); /* Nuke. */
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int (*sc1394_ifinreg)(struct device *, u_int32_t, u_int32_t,
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void (*)(struct device *, struct mbuf *)); /* Nuke */
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int (*sc1394_ifsetiso)(struct device *, u_int32_t, u_int32_t, u_int32_t,
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void (*)(struct device *, struct mbuf *)); /* Nuke */
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/* for isochronous receive */
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ieee1394_ir_tag_t (*sc1394_ir_open)(struct device *, int, int,
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int, int, int);
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int (*sc1394_ir_close)(struct device *, ieee1394_ir_tag_t);
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int (*sc1394_ir_read)(struct device *, ieee1394_ir_tag_t,
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struct uio *, int, int);
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int (*sc1394_ir_wait)(struct device *, ieee1394_ir_tag_t,
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void *, char *);
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int (*sc1394_ir_select)(struct device *, ieee1394_ir_tag_t,
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struct proc *);
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/* for isochronous transmission */
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ieee1394_it_tag_t (*sc1394_it_open)(struct device *, int, int, int);
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int (*sc1394_it_writedata)(struct device *, int, int,
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struct ieee1394_it_datalist *, int);
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int (*sc1394_it_close)(struct device *, ieee1394_it_tag_t);
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LIST_ENTRY(ieee1394_softc) sc1394_node;
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};
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struct ieee1394_node {
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struct device node_dev;
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struct ieee1394_softc *node_sc; /* owning bus */
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u_int32_t *node_configrom;
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size_t node_configrom_len;
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};
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int ieee1394_init __P((struct ieee1394_softc *));
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struct ieee1394_it_func_t {
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int (*ieee1394_it_writedata)(ieee1394_it_tag_t, int,
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struct ieee1394_it_datalist *);
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};
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union ieee1394_it_data {
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u_int32_t id_data[2];
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u_int8_t *id_addr;
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};
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#define IEEE1394_IT_CMD_NUM 4
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struct ieee1394_it_datalist {
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u_int16_t it_cmd[IEEE1394_IT_CMD_NUM];
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union ieee1394_it_data it_u[IEEE1394_IT_CMD_NUM];
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};
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#define IEEE1394_IT_CMD_MASK 0xf000
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#define IEEE1394_IT_CMD_NOP 0x0000
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#define IEEE1394_IT_CMD_IMMED 0x1000
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#define IEEE1394_IT_CMD_PTR 0x2000
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#define IEEE1394_IT_CMD_SIZE 0x0fff
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#define IEEE1394_ARGTYPE_PTR 0
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#define IEEE1394_ARGTYPE_MBUF 1
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/*
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* some definitions for 2nd, 3rd and 4th arguments of
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* sc1394_devsetiso().
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*/
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#define IEEE1394_ISO_CHANNEL_ANY 64
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#define IEEE1394_ISO_CHANNEL_MASK 0x3f
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#define IEEE1394_ISO_TAG0 0x01
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#define IEEE1394_ISO_TAG1 0x02
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#define IEEE1394_ISO_TAG2 0x04
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#define IEEE1394_ISO_TAG3 0x08
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#define IEEE1394_ISO_DIR_READ 0
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#define IEEE1394_ISO_DIR_WRITE 1
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#define IEEE1394_IR_NEEDHEADER 0x01
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#define IEEE1394_IR_TRIGGER_CIP_SYNC 0x02
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#define IEEE1394_IR_SHORTDELAY 0x04
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#endif /* _DEV_IEEE1394_IEEE1394VAR_H_ */
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