/* * Copyright (c) 2003 Hidetoshi Shimokawa * 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. * * $FreeBSD$ * */ #if __FreeBSD_version >= 500000 typedef struct thread fw_proc; #include #else typedef struct proc fw_proc; #include #endif #include #define splfw splimp struct fw_device{ u_int16_t dst; struct fw_eui64 eui; 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 STAILQ_ENTRY(fw_device) link; }; 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_busreset) __P((void *)); 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; 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; STAILQ_HEAD(, fw_device) devices; STAILQ_HEAD(, fw_xfer) pending; u_int sid_cnt; #define CSRSIZE 0x4000 u_int32_t csr_arc[CSRSIZE/4]; #define CROMSIZE 0x400 u_int32_t *config_rom; struct crom_src_buf *crom_src_buf; struct crom_src *crom_src; struct crom_chunk *crom_root; struct fw_topology_map *topology_map; struct fw_speed_map *speed_map; struct callout busprobe_callout; struct callout bmr_callout; struct callout timeout_callout; struct callout retry_probe_callout; 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; bus_dma_tag_t dmat; }; #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_BULK (1 << 11) #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*)); STAILQ_HEAD(, fw_xfer) q; u_int queued; u_int maxq; u_int psize; STAILQ_HEAD(, fw_bind) binds; struct fwdma_alloc_multi *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; struct selinfo rsel; caddr_t sc; void (*hand) __P((struct fw_xferq *)); }; struct fw_bulkxfer{ int poffset; struct mbuf *mbuf; STAILQ_ENTRY(fw_bulkxfer) link; caddr_t start; caddr_t end; int resp; }; struct tlabel{ struct fw_xfer *xfer; STAILQ_ENTRY(tlabel) link; }; struct fw_bind{ u_int32_t start_hi, start_lo, addrlen; STAILQ_HEAD(, fw_xfer) xferlist; STAILQ_ENTRY(fw_bind) fclist; STAILQ_ENTRY(fw_bind) chlist; #define FWACT_NULL 0 #define FWACT_XFER 2 #define FWACT_CH 3 u_int8_t act_type; u_int8_t sub; }; struct fw_xfer{ caddr_t sc; struct firewire_comm *fc; struct fw_xferq *q; struct timeval tv; /* XXX should be removed */ u_int32_t dst; /* XXX for if_fwe */ u_int8_t spd; int8_t 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 u_int8_t state; u_int8_t retry; u_int8_t tl; void (*retry_req) __P((struct fw_xfer *)); union{ void (*hand) __P((struct fw_xfer *)); } act; struct { int len; caddr_t buf; } send, recv; struct mbuf *mbuf; STAILQ_ENTRY(fw_xfer) link; struct malloc_type *malloc; }; void fw_sidrcv __P((struct firewire_comm *, u_int32_t *, u_int)); void fw_rcv __P((struct firewire_comm *, struct iovec *, int, u_int, u_int)); void fw_xfer_unload __P(( struct fw_xfer*)); void fw_xfer_free __P(( struct fw_xfer*)); struct fw_xfer *fw_xfer_alloc __P((struct malloc_type *)); struct fw_xfer *fw_xfer_alloc_buf __P((struct malloc_type *, int, int)); 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)); 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)); void fw_drain_txq __P((struct firewire_comm *)); extern int firewire_debug; extern devclass_t firewire_devclass; #define FWPRI ((PZERO+8)|PCATCH) #if __FreeBSD_version >= 500000 #define CALLOUT_INIT(x) callout_init(x, 0 /* mpsafe */) #else #define CALLOUT_INIT(x) callout_init(x) #endif MALLOC_DECLARE(M_FW); MALLOC_DECLARE(M_FWXFER);