/* $NetBSD: ieee1394var.h,v 1.18 2002/12/13 07:47:53 jmc Exp $ */ /*- * Copyright (c) 2000 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by * * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ #ifndef _DEV_IEEE1394_IEEE1394VAR_H_ #define _DEV_IEEE1394_IEEE1394VAR_H_ struct ieee1394_softc; struct ieee1394_node; struct fwiso_header; /* XXX */ struct selinfo; /* XXX */ /* for isochronous receive */ typedef void *ieee1394_ir_tag_t; /* for isochronous transmit */ typedef void *ieee1394_it_tag_t; struct ieee1394_it_datalist; /* These buffers have no reference counting. It is assumed that * the upper level buffer (struct buf or struct mbuf) will have the * requisite reference counting. */ struct ieee1394_abuf { struct ieee1394_softc *ab_req; /* requestee */ u_int32_t *ab_data; struct uio *ab_uio; u_int64_t ab_addr; u_int64_t ab_retaddr; u_int8_t ab_tcode; u_int8_t ab_tlabel; u_int32_t ab_length; u_int32_t ab_retlen; /* length returned from read. */ u_int32_t ab_retries; u_int8_t ab_subok; void (*ab_cb)(struct ieee1394_abuf *, int); void *ab_cbarg; }; struct ieee1394_callbacks { void (*sc1394_reset)(struct ieee1394_softc *, void *); void *sc1394_resetarg; int (*sc1394_read)(struct ieee1394_abuf *); int (*sc1394_write)(struct ieee1394_abuf *); int (*sc1394_inreg)(struct ieee1394_abuf *, int); int (*sc1394_unreg)(struct ieee1394_abuf *, int); }; struct ieee1394_attach_args { char name[7]; u_int8_t uid[8]; u_int16_t nodeid; }; struct ieee1394_softc { struct device sc1394_dev; struct device *sc1394_if; /* Move to fwohci level. */ struct device *sc1394_iso; /* Move to fwohci level. */ void *sc1394_isoarg; /* XXX */ struct ieee1394_callbacks sc1394_callback; /* Nuke probably. */ u_int32_t *sc1394_configrom; u_int32_t sc1394_configrom_len; /* quadlets. */ u_int32_t sc1394_max_receive; u_int8_t sc1394_guid[8]; u_int8_t sc1394_link_speed; /* IEEE1394_SPD_* */ u_int16_t sc1394_node_id; /* my node id in network order */ int (*sc1394_ifoutput)(struct device *, struct mbuf *, void (*)(struct device *, struct mbuf *)); /* Nuke. */ int (*sc1394_ifinreg)(struct device *, u_int32_t, u_int32_t, void (*)(struct device *, struct mbuf *)); /* Nuke */ int (*sc1394_ifsetiso)(struct device *, u_int32_t, u_int32_t, u_int32_t, void (*)(struct device *, struct mbuf *)); /* Nuke */ /* for isochronous receive */ ieee1394_ir_tag_t (*sc1394_ir_open)(struct device *, int, int, int, int, int); int (*sc1394_ir_close)(struct device *, ieee1394_ir_tag_t); int (*sc1394_ir_read)(struct device *, ieee1394_ir_tag_t, struct uio *, int, int); int (*sc1394_ir_wait)(struct device *, ieee1394_ir_tag_t, void *, char *); int (*sc1394_ir_select)(struct device *, ieee1394_ir_tag_t, struct proc *); /* for isochronous transmission */ ieee1394_it_tag_t (*sc1394_it_open)(struct device *, int, int, int); int (*sc1394_it_writedata)(struct device *, int, int, struct ieee1394_it_datalist *, int); int (*sc1394_it_close)(struct device *, ieee1394_it_tag_t); LIST_ENTRY(ieee1394_softc) sc1394_node; }; struct ieee1394_node { struct device node_dev; struct ieee1394_softc *node_sc; /* owning bus */ u_int32_t *node_configrom; size_t node_configrom_len; }; int ieee1394_init __P((struct ieee1394_softc *)); struct ieee1394_it_func_t { int (*ieee1394_it_writedata)(ieee1394_it_tag_t, int, struct ieee1394_it_datalist *); }; union ieee1394_it_data { u_int32_t id_data[2]; u_int8_t *id_addr; }; #define IEEE1394_IT_CMD_NUM 4 struct ieee1394_it_datalist { u_int16_t it_cmd[IEEE1394_IT_CMD_NUM]; union ieee1394_it_data it_u[IEEE1394_IT_CMD_NUM]; }; #define IEEE1394_IT_CMD_MASK 0xf000 #define IEEE1394_IT_CMD_NOP 0x0000 #define IEEE1394_IT_CMD_IMMED 0x1000 #define IEEE1394_IT_CMD_PTR 0x2000 #define IEEE1394_IT_CMD_SIZE 0x0fff #define IEEE1394_ARGTYPE_PTR 0 #define IEEE1394_ARGTYPE_MBUF 1 /* * some definitions for 2nd, 3rd and 4th arguments of * sc1394_devsetiso(). */ #define IEEE1394_ISO_CHANNEL_ANY 64 #define IEEE1394_ISO_CHANNEL_MASK 0x3f #define IEEE1394_ISO_TAG0 0x01 #define IEEE1394_ISO_TAG1 0x02 #define IEEE1394_ISO_TAG2 0x04 #define IEEE1394_ISO_TAG3 0x08 #define IEEE1394_ISO_DIR_READ 0 #define IEEE1394_ISO_DIR_WRITE 1 #define IEEE1394_IR_NEEDHEADER 0x01 #define IEEE1394_IR_TRIGGER_CIP_SYNC 0x02 #define IEEE1394_IR_SHORTDELAY 0x04 #endif /* _DEV_IEEE1394_IEEE1394VAR_H_ */