/* * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa * 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. * 3. All advertising materials mentioning features or use of this software * must display the acknowledgement as bellow: * * This product includes software developed by K. Kobayashi and H. Shimokawa * * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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: head/sys/dev/firewire/firewirereg.h 110129 2003-01-31 03:09:13Z simokawa $ * */ #if __FreeBSD_version >= 500000 typedef struct thread fw_proc; #include #else typedef struct proc fw_proc; #include #endif #define splfw splimp struct fw_device{ u_int16_t dst; struct fw_eui64 eui; #if 0 u_int32_t spec; u_int32_t ver; #endif u_int8_t speed; u_int8_t maxrec; u_int8_t nport; u_int8_t power; #define CSRROMOFF 0x400 #define CSRROMSIZE 0x400 int rommax; /* offset from 0xffff f000 0000 */ u_int32_t csrrom[CSRROMSIZE/4]; int rcnt; struct firewire_comm *fc; u_int32_t status; #define FWDEVINIT 1 #define FWDEVATTACHED 2 #define FWDEVINVAL 3 TAILQ_ENTRY(fw_device) link; #if 0 LIST_HEAD(, fw_xfer) txqueue; LIST_HEAD(, fw_xfer) rxqueue; #endif }; struct firewire_softc { #if __FreeBSD_version >= 500000 dev_t dev; #else dev_t dev[FWMAXNDMA+1]; #endif struct firewire_comm *fc; }; #define FW_MAX_DMACH 0x20 #define FW_MAX_DEVCH FW_MAX_DMACH #define FW_XFERTIMEOUT 1 struct firewire_dev_comm { device_t dev; struct firewire_comm *fc; void (*post_explore) __P((void *)); }; struct tcode_info { u_char hdr_len; /* IEEE1394 header length */ u_char flag; #define FWTI_REQ (1 << 0) #define FWTI_RES (1 << 1) #define FWTI_TLABEL (1 << 2) #define FWTI_BLOCK_STR (1 << 3) #define FWTI_BLOCK_ASY (1 << 4) }; struct firewire_comm{ device_t dev; device_t bdev; u_int16_t busid:10, nodeid:6; u_int mode; u_int nport; u_int speed; u_int maxrec; u_int irm; u_int max_node; u_int max_hop; u_int max_asyretry; #define FWPHYASYST (1 << 0) u_int retry_count; u_int32_t ongobus:10, ongonode:6, ongoaddr:16; struct fw_device *ongodev; struct fw_eui64 ongoeui; #define FWMAXCSRDIR 16 SLIST_HEAD(, csrdir) ongocsr; SLIST_HEAD(, csrdir) csrfree; u_int32_t status; #define FWBUSRESET 0 #define FWBUSINIT 1 #define FWBUSCYMELECT 2 #define FWBUSMGRELECT 3 #define FWBUSMGRDONE 4 #define FWBUSEXPLORE 5 #define FWBUSPHYCONF 6 #define FWBUSEXPDONE 7 #define FWBUSCOMPLETION 10 int nisodma; struct fw_eui64 eui; STAILQ_HEAD(fw_queue, fw_xfer); struct fw_xferq *arq, *atq, *ars, *ats, *it[FW_MAX_DMACH],*ir[FW_MAX_DMACH]; STAILQ_HEAD(, tlabel) tlabels[0x40]; STAILQ_HEAD(, fw_bind) binds; TAILQ_HEAD(, fw_device) devices; STAILQ_HEAD(, fw_xfer) pending; volatile u_int32_t *sid_buf; u_int sid_cnt; #define CSRSIZE 0x4000 u_int32_t csr_arc[CSRSIZE/4]; #define CROMSIZE 0x400 u_int32_t *config_rom; struct fw_topology_map *topology_map; struct fw_speed_map *speed_map; struct callout busprobe_callout; struct callout_handle bmrhandle; struct callout_handle timeouthandle; struct callout_handle retry_probe_handle; u_int32_t (*cyctimer) __P((struct firewire_comm *)); void (*ibr) __P((struct firewire_comm *)); u_int32_t (*set_bmr) __P((struct firewire_comm *, u_int32_t)); int (*ioctl) __P((dev_t, u_long, caddr_t, int, fw_proc *)); int (*irx_enable) __P((struct firewire_comm *, int)); int (*irx_disable) __P((struct firewire_comm *, int)); int (*itx_enable) __P((struct firewire_comm *, int)); int (*itx_disable) __P((struct firewire_comm *, int)); void (*timeout) __P((void *)); void (*poll) __P((struct firewire_comm *, int, int)); void (*set_intr) __P((struct firewire_comm *, int)); void (*irx_post) __P((struct firewire_comm *, u_int32_t *)); void (*itx_post) __P((struct firewire_comm *, u_int32_t *)); struct tcode_info *tcode; }; #define CSRARC(sc, offset) ((sc)->csr_arc[(offset)/4]) struct csrdir{ u_int32_t ongoaddr; u_int32_t off; SLIST_ENTRY(csrdir) link; }; struct fw_xferq { int flag; #define FWXFERQ_CHTAGMASK 0xff #define FWXFERQ_RUNNING (1 << 8) #define FWXFERQ_STREAM (1 << 9) #define FWXFERQ_PACKET (1 << 10) #define FWXFERQ_BULK (1 << 11) #if 0 /* BROKEN */ #define FWXFERQ_DV (1 << 12) #endif #define FWXFERQ_MODEMASK (7 << 10) #define FWXFERQ_EXTBUF (1 << 13) #define FWXFERQ_OPEN (1 << 14) #define FWXFERQ_HANDLER (1 << 16) #define FWXFERQ_WAKEUP (1 << 17) void (*start) __P((struct firewire_comm*)); void (*drain) __P((struct firewire_comm*, struct fw_xfer*)); struct fw_queue q; u_int queued; u_int maxq; u_int psize; u_int packets; STAILQ_HEAD(, fw_bind) binds; caddr_t buf; u_int bnchunk; u_int bnpacket; struct fw_bulkxfer *bulkxfer; STAILQ_HEAD(, fw_bulkxfer) stvalid; STAILQ_HEAD(, fw_bulkxfer) stfree; STAILQ_HEAD(, fw_bulkxfer) stdma; struct fw_bulkxfer *stproc; #ifdef FWXFERQ_DV int dvdbc, dvdiff, dvsync, dvoffset; struct fw_dvbuf *dvbuf; STAILQ_HEAD(, fw_dvbuf) dvvalid; STAILQ_HEAD(, fw_dvbuf) dvfree; struct fw_dvbuf *dvdma; struct fw_dvbuf *dvproc; u_int dvptr; u_int dvpacket; #endif struct selinfo rsel; caddr_t sc; void (*hand) __P((struct fw_xferq *)); }; struct fw_bulkxfer{ caddr_t buf; STAILQ_ENTRY(fw_bulkxfer) link; caddr_t start; caddr_t end; u_int npacket; }; struct fw_dvbuf{ caddr_t buf; STAILQ_ENTRY(fw_dvbuf) link; }; struct tlabel{ struct fw_xfer *xfer; STAILQ_ENTRY(tlabel) link; }; struct fw_bind{ u_int32_t start_hi, start_lo, addrlen; struct fw_xfer* xfer; STAILQ_ENTRY(fw_bind) fclist; STAILQ_ENTRY(fw_bind) chlist; }; struct fw_xfer{ caddr_t sc; struct firewire_comm *fc; struct fw_xferq *q; struct callout_handle ch; time_t time; struct fw_tlabel *tlabel; u_int8_t spd; u_int8_t tcode; int resp; #define FWXF_INIT 0 #define FWXF_INQ 1 #define FWXF_START 2 #define FWXF_SENT 3 #define FWXF_SENTERR 4 #define FWXF_BUSY 8 #define FWXF_RCVD 10 int state; u_int8_t retry; u_int8_t tl; int sub; int32_t dst; u_int8_t act_type; #define FWACT_NULL 0 #define FWACT_XFER 2 #define FWACT_CH 3 void (*retry_req) __P((struct fw_xfer *)); union{ void (*hand) __P((struct fw_xfer *)); } act; union{ struct { struct fw_device *device; } req; struct { struct stch *channel; } stream; } mode; struct { u_int16_t len, off; caddr_t buf; } send, recv; struct mbuf *mbuf; STAILQ_ENTRY(fw_xfer) link; }; void fw_sidrcv __P((struct firewire_comm *, caddr_t, u_int, u_int)); void fw_rcv __P((struct firewire_comm *, caddr_t, u_int, u_int, u_int, u_int)); void fw_xfer_free __P(( struct fw_xfer*)); struct fw_xfer *fw_xfer_alloc __P((void)); void fw_init __P((struct firewire_comm *)); int fw_tbuf_update __P((struct firewire_comm *, int, int)); int fw_rbuf_update __P((struct firewire_comm *, int, int)); int fw_readreqq __P((struct firewire_comm *, u_int32_t, u_int32_t, u_int32_t *)); int fw_writereqb __P((struct firewire_comm *, u_int32_t, u_int32_t, u_int32_t, u_int32_t *)); int fw_readresb __P((struct firewire_comm *, u_int32_t, u_int32_t, u_int32_t, u_int32_t*)); int fw_writeres __P((struct firewire_comm *, u_int32_t, u_int32_t)); u_int32_t getcsrdata __P((struct fw_device *, u_int8_t)); void fw_asybusy __P((struct fw_xfer *)); int fw_bindadd __P((struct firewire_comm *, struct fw_bind *)); int fw_bindremove __P((struct firewire_comm *, struct fw_bind *)); int fw_asyreq __P((struct firewire_comm *, int, struct fw_xfer*)); void fw_busreset __P((struct firewire_comm *)); u_int16_t fw_crc16 __P((u_int32_t *, u_int32_t)); void fw_xfer_timeout __P((void *)); void fw_xfer_done __P((struct fw_xfer *)); void fw_asy_callback __P((struct fw_xfer *)); struct fw_device *fw_noderesolve_nodeid __P((struct firewire_comm *, int)); struct fw_device *fw_noderesolve_eui64 __P((struct firewire_comm *, struct fw_eui64)); struct fw_bind *fw_bindlookup __P((struct firewire_comm *, u_int32_t, u_int32_t)); extern int firewire_debug; extern devclass_t firewire_devclass; #define DV_BROADCAST_ON (1<<30) #define IP_CHANNELS 0x0234 #define STATE_CLEAR 0x0000 #define STATE_SET 0x0004 #define NODE_IDS 0x0008 #define RESET_START 0x000c #define SPLIT_TIMEOUT_HI 0x0018 #define SPLIT_TIMEOUT_LO 0x001c #define CYCLE_TIME 0x0200 #define BUS_TIME 0x0204 #define BUSY_TIMEOUT 0x0210 #define BUS_MGR_ID 0x021c #define BANDWIDTH_AV 0x0220 #define CHANNELS_AV_HI 0x0224 #define CHANNELS_AV_LO 0x0228 #define CONF_ROM 0x0400 #define TOPO_MAP 0x1000 #define SPED_MAP 0x2000 #define oMPR 0x900 #define oPCR 0x904 #define iMPR 0x980 #define iPCR 0x984 #define FWPRI ((PZERO+8)|PCATCH) #ifdef __alpha__ #undef vtophys #define vtophys(va) alpha_XXX_dmamap((vm_offset_t)(va)) #endif /* __alpha__ */