[dragonfly.git] / sys / bus / firewire / firewirereg.h

/*
 * 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: src/sys/dev/firewire/firewirereg.h,v 1.33 2004/01/06 14:30:46 simokawa Exp $
 * $DragonFly: src/sys/bus/firewire/firewirereg.h,v 1.12 2006/09/10 01:26:32 dillon Exp $
 *
 */

#ifdef __DragonFly__
typedef	struct thread fw_proc;
#elif __FreeBSD_version >= 500000
typedef	struct thread fw_proc;
#else
typedef	struct proc fw_proc;
#endif

#include <sys/selinfo.h>
#include <sys/uio.h>

struct dev_ioctl_args;

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 defined(__FreeBSD__) && __FreeBSD_version >= 500000
	cdev_t dev;
#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) (void *);
	void (*post_explore) (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	FWBUSNOTREADY	(-1)
#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;
	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) (struct  firewire_comm *);
	void (*ibr) (struct firewire_comm *);
	u_int32_t (*set_bmr) (struct firewire_comm *, u_int32_t);
	int (*ioctl) (struct dev_ioctl_args *);
	int (*irx_enable) (struct firewire_comm *, int);
	int (*irx_disable) (struct firewire_comm *, int);
	int (*itx_enable) (struct firewire_comm *, int);
	int (*itx_disable) (struct firewire_comm *, int);
	void (*timeout) (void *);
	void (*poll) (struct firewire_comm *, int, int);
	void (*set_intr) (struct firewire_comm *, int);
	void (*irx_post) (struct firewire_comm *, u_int32_t *);
	void (*itx_post) (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) (struct firewire_comm*);
	int dmach;
	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) (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_int64_t start;
	u_int64_t end;
	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;
	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) (struct fw_xfer *);
	union{
		void (*hand) (struct fw_xfer *);
	} act;
	struct {
		struct fw_pkt hdr;
		u_int32_t *payload;
		u_int16_t pay_len;
		u_int8_t spd;
	} send, recv;
	struct mbuf *mbuf;
	STAILQ_ENTRY(fw_xfer) link;
	struct malloc_type *malloc;
};

struct fw_rcv_buf {
	struct firewire_comm *fc;
	struct fw_xfer *xfer;
	struct iovec *vec;
	u_int nvec;
	u_int8_t spd;
};

void fw_sidrcv (struct firewire_comm *, u_int32_t *, u_int);
void fw_rcv (struct fw_rcv_buf *);
void fw_xfer_unload ( struct fw_xfer*);
void fw_xfer_free_buf ( struct fw_xfer*);
void fw_xfer_free ( struct fw_xfer*);
struct fw_xfer *fw_xfer_alloc (struct malloc_type *);
struct fw_xfer *fw_xfer_alloc_buf (struct malloc_type *, int, int);
void fw_init (struct firewire_comm *);
int fw_tbuf_update (struct firewire_comm *, int, int);
int fw_rbuf_update (struct firewire_comm *, int, int);
void fw_asybusy (struct fw_xfer *);
int fw_bindadd (struct firewire_comm *, struct fw_bind *);
int fw_bindremove (struct firewire_comm *, struct fw_bind *);
int fw_asyreq (struct firewire_comm *, int, struct fw_xfer*);
void fw_busreset (struct firewire_comm *);
u_int16_t fw_crc16 (u_int32_t *, u_int32_t);
void fw_xfer_timeout (void *);
void fw_xfer_done (struct fw_xfer *);
void fw_asy_callback (struct fw_xfer *);
void fw_asy_callback_free (struct fw_xfer *);
struct fw_device *fw_noderesolve_nodeid (struct firewire_comm *, int);
struct fw_device *fw_noderesolve_eui64 (struct firewire_comm *, struct fw_eui64 *);
struct fw_bind *fw_bindlookup (struct firewire_comm *, u_int16_t, u_int32_t);
void fw_drain_txq (struct firewire_comm *);
int fwdev_destroydev (struct firewire_softc *);
void fwdev_clone (void *, char *, int, cdev_t *);

extern int firewire_debug;
extern devclass_t firewire_devclass;

#ifdef __DragonFly__
#define		FWPRI		PCATCH
#else
#define		FWPRI		((PZERO+8)|PCATCH)
#endif

#if defined(__DragonFly__) || __FreeBSD_version < 500000
#define CALLOUT_INIT(x) callout_init(x)
#else
#define CALLOUT_INIT(x) callout_init(x, 0 /* mpsafe */)
#endif

#if defined(__DragonFly__)
#define MIN(a,b) (((a)<(b))?(a):(b))
#define MAX(a,b) (((a)>(b))?(a):(b))
#endif

MALLOC_DECLARE(M_FW);
MALLOC_DECLARE(M_FWXFER);
Commit	Line	Data
984263bc MD	1	/*
	2	* Copyright (c) 2003 Hidetoshi Shimokawa
	3	* Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa
	4	* All rights reserved.
	5	*
	6	* Redistribution and use in source and binary forms, with or without
	7	* modification, are permitted provided that the following conditions
	8	* are met:
	9	* 1. Redistributions of source code must retain the above copyright
	10	* notice, this list of conditions and the following disclaimer.
	11	* 2. Redistributions in binary form must reproduce the above copyright
	12	* notice, this list of conditions and the following disclaimer in the
	13	* documentation and/or other materials provided with the distribution.
	14	* 3. All advertising materials mentioning features or use of this software
	15	* must display the acknowledgement as bellow:
	16	*
	17	* This product includes software developed by K. Kobayashi and H. Shimokawa
	18	*
	19	* 4. The name of the author may not be used to endorse or promote products
	20	* derived from this software without specific prior written permission.
	21	*
	22	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
	23	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	24	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	25	* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
	26	* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	27	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
	28	* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	29	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	30	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
	31	* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	32	* POSSIBILITY OF SUCH DAMAGE.
	33	*
78748771	34	* $FreeBSD: src/sys/dev/firewire/firewirereg.h,v 1.33 2004/01/06 14:30:46 simokawa Exp $
b13267a5	35	* $DragonFly: src/sys/bus/firewire/firewirereg.h,v 1.12 2006/09/10 01:26:32 dillon Exp $
984263bc MD	36	*
	37	*/
	38
78748771	39	#ifdef __DragonFly__
fef8985e	40	typedef struct thread fw_proc;
78748771	41	#elif __FreeBSD_version >= 500000
984263bc	42	typedef struct thread fw_proc;
984263bc	43	#else
78748771	44	typedef struct proc fw_proc;
984263bc MD	45	#endif
984263bc MD	46
9183fa5b	47	#include <sys/selinfo.h>
984263bc MD	48	#include <sys/uio.h>
984263bc MD	49
fef8985e MD	50	struct dev_ioctl_args;
fef8985e MD	51
984263bc MD	52	struct fw_device{
	53	u_int16_t dst;
	54	struct fw_eui64 eui;
	55	u_int8_t speed;
	56	u_int8_t maxrec;
	57	u_int8_t nport;
	58	u_int8_t power;
	59	#define CSRROMOFF 0x400
	60	#define CSRROMSIZE 0x400
	61	int rommax; /* offset from 0xffff f000 0000 */
	62	u_int32_t csrrom[CSRROMSIZE/4];
	63	int rcnt;
	64	struct firewire_comm *fc;
	65	u_int32_t status;
	66	#define FWDEVINIT 1
	67	#define FWDEVATTACHED 2
	68	#define FWDEVINVAL 3
	69	STAILQ_ENTRY(fw_device) link;
	70	};
	71
	72	struct firewire_softc {
90dec0df	73	#if defined(__FreeBSD__) && __FreeBSD_version >= 500000
b13267a5	74	cdev_t dev;
984263bc MD	75	#endif
	76	struct firewire_comm *fc;
	77	};
	78
	79	#define FW_MAX_DMACH 0x20
	80	#define FW_MAX_DEVCH FW_MAX_DMACH
	81	#define FW_XFERTIMEOUT 1
	82
	83	struct firewire_dev_comm {
	84	device_t dev;
	85	struct firewire_comm *fc;
330ca0ab RG	86	void (post_busreset) (void );
330ca0ab RG	87	void (post_explore) (void );
984263bc MD	88	};
	89
	90	struct tcode_info {
	91	u_char hdr_len; /* IEEE1394 header length */
	92	u_char flag;
	93	#define FWTI_REQ (1 << 0)
	94	#define FWTI_RES (1 << 1)
	95	#define FWTI_TLABEL (1 << 2)
	96	#define FWTI_BLOCK_STR (1 << 3)
	97	#define FWTI_BLOCK_ASY (1 << 4)
	98	};
	99
	100	struct firewire_comm{
	101	device_t dev;
	102	device_t bdev;
	103	u_int16_t busid:10,
	104	nodeid:6;
	105	u_int mode;
	106	u_int nport;
	107	u_int speed;
	108	u_int maxrec;
	109	u_int irm;
	110	u_int max_node;
	111	u_int max_hop;
	112	u_int max_asyretry;
	113	#define FWPHYASYST (1 << 0)
	114	u_int retry_count;
	115	u_int32_t ongobus:10,
	116	ongonode:6,
	117	ongoaddr:16;
	118	struct fw_device *ongodev;
	119	struct fw_eui64 ongoeui;
	120	#define FWMAXCSRDIR 16
	121	SLIST_HEAD(, csrdir) ongocsr;
	122	SLIST_HEAD(, csrdir) csrfree;
	123	u_int32_t status;
78748771	124	#define FWBUSNOTREADY (-1)
984263bc MD	125	#define FWBUSRESET 0
	126	#define FWBUSINIT 1
	127	#define FWBUSCYMELECT 2
	128	#define FWBUSMGRELECT 3
	129	#define FWBUSMGRDONE 4
	130	#define FWBUSEXPLORE 5
	131	#define FWBUSPHYCONF 6
	132	#define FWBUSEXPDONE 7
	133	#define FWBUSCOMPLETION 10
	134	int nisodma;
	135	struct fw_eui64 eui;
	136	struct fw_xferq
	137	arq, atq, ars, ats, it[FW_MAX_DMACH],ir[FW_MAX_DMACH];
	138	STAILQ_HEAD(, tlabel) tlabels[0x40];
	139	STAILQ_HEAD(, fw_bind) binds;
	140	STAILQ_HEAD(, fw_device) devices;
984263bc MD	141	u_int sid_cnt;
	142	#define CSRSIZE 0x4000
	143	u_int32_t csr_arc[CSRSIZE/4];
	144	#define CROMSIZE 0x400
	145	u_int32_t *config_rom;
78748771 JS	146	struct crom_src_buf *crom_src_buf;
	147	struct crom_src *crom_src;
	148	struct crom_chunk *crom_root;
984263bc MD	149	struct fw_topology_map *topology_map;
	150	struct fw_speed_map *speed_map;
	151	struct callout busprobe_callout;
	152	struct callout bmr_callout;
	153	struct callout timeout_callout;
	154	struct callout retry_probe_callout;
330ca0ab RG	155	u_int32_t (cyctimer) (struct firewire_comm );
	156	void (ibr) (struct firewire_comm );
	157	u_int32_t (set_bmr) (struct firewire_comm , u_int32_t);
fef8985e	158	int (ioctl) (struct dev_ioctl_args );
330ca0ab RG	159	int (irx_enable) (struct firewire_comm , int);
	160	int (irx_disable) (struct firewire_comm , int);
	161	int (itx_enable) (struct firewire_comm , int);
	162	int (itx_disable) (struct firewire_comm , int);
	163	void (timeout) (void );
	164	void (poll) (struct firewire_comm , int, int);
	165	void (set_intr) (struct firewire_comm , int);
	166	void (irx_post) (struct firewire_comm , u_int32_t *);
	167	void (itx_post) (struct firewire_comm , u_int32_t *);
984263bc MD	168	struct tcode_info *tcode;
	169	bus_dma_tag_t dmat;
	170	};
	171	#define CSRARC(sc, offset) ((sc)->csr_arc[(offset)/4])
	172
	173	struct csrdir{
	174	u_int32_t ongoaddr;
	175	u_int32_t off;
	176	SLIST_ENTRY(csrdir) link;
	177	};
	178
	179	struct fw_xferq {
	180	int flag;
	181	#define FWXFERQ_CHTAGMASK 0xff
	182	#define FWXFERQ_RUNNING (1 << 8)
	183	#define FWXFERQ_STREAM (1 << 9)
	184
	185	#define FWXFERQ_BULK (1 << 11)
	186	#define FWXFERQ_MODEMASK (7 << 10)
	187
	188	#define FWXFERQ_EXTBUF (1 << 13)
	189	#define FWXFERQ_OPEN (1 << 14)
	190
	191	#define FWXFERQ_HANDLER (1 << 16)
	192	#define FWXFERQ_WAKEUP (1 << 17)
330ca0ab	193	void (start) (struct firewire_comm);
78748771	194	int dmach;
984263bc MD	195	STAILQ_HEAD(, fw_xfer) q;
	196	u_int queued;
	197	u_int maxq;
	198	u_int psize;
	199	STAILQ_HEAD(, fw_bind) binds;
	200	struct fwdma_alloc_multi *buf;
	201	u_int bnchunk;
	202	u_int bnpacket;
	203	struct fw_bulkxfer *bulkxfer;
	204	STAILQ_HEAD(, fw_bulkxfer) stvalid;
	205	STAILQ_HEAD(, fw_bulkxfer) stfree;
	206	STAILQ_HEAD(, fw_bulkxfer) stdma;
	207	struct fw_bulkxfer *stproc;
	208	struct selinfo rsel;
	209	caddr_t sc;
330ca0ab	210	void (hand) (struct fw_xferq );
984263bc MD	211	};
	212
	213	struct fw_bulkxfer{
	214	int poffset;
	215	struct mbuf *mbuf;
	216	STAILQ_ENTRY(fw_bulkxfer) link;
	217	caddr_t start;
	218	caddr_t end;
	219	int resp;
	220	};
	221
	222	struct tlabel{
	223	struct fw_xfer *xfer;
	224	STAILQ_ENTRY(tlabel) link;
	225	};
	226
	227	struct fw_bind{
78748771 JS	228	u_int64_t start;
78748771 JS	229	u_int64_t end;
984263bc MD	230	STAILQ_HEAD(, fw_xfer) xferlist;
	231	STAILQ_ENTRY(fw_bind) fclist;
	232	STAILQ_ENTRY(fw_bind) chlist;
	233	#define FWACT_NULL 0
	234	#define FWACT_XFER 2
	235	#define FWACT_CH 3
	236	u_int8_t act_type;
	237	u_int8_t sub;
	238	};
	239
	240	struct fw_xfer{
	241	caddr_t sc;
	242	struct firewire_comm *fc;
	243	struct fw_xferq *q;
	244	struct timeval tv;
984263bc MD	245	int8_t resp;
	246	#define FWXF_INIT 0
	247	#define FWXF_INQ 1
	248	#define FWXF_START 2
	249	#define FWXF_SENT 3
	250	#define FWXF_SENTERR 4
	251	#define FWXF_BUSY 8
	252	#define FWXF_RCVD 10
	253	u_int8_t state;
	254	u_int8_t retry;
	255	u_int8_t tl;
330ca0ab	256	void (retry_req) (struct fw_xfer );
984263bc	257	union{
330ca0ab	258	void (hand) (struct fw_xfer );
984263bc MD	259	} act;
984263bc MD	260	struct {
78748771 JS	261	struct fw_pkt hdr;
	262	u_int32_t *payload;
	263	u_int16_t pay_len;
	264	u_int8_t spd;
984263bc MD	265	} send, recv;
	266	struct mbuf *mbuf;
	267	STAILQ_ENTRY(fw_xfer) link;
	268	struct malloc_type *malloc;
	269	};
78748771 JS	270
	271	struct fw_rcv_buf {
	272	struct firewire_comm *fc;
	273	struct fw_xfer *xfer;
	274	struct iovec *vec;
	275	u_int nvec;
	276	u_int8_t spd;
	277	};
	278
330ca0ab	279	void fw_sidrcv (struct firewire_comm , u_int32_t , u_int);
78748771	280	void fw_rcv (struct fw_rcv_buf *);
330ca0ab	281	void fw_xfer_unload ( struct fw_xfer*);
78748771	282	void fw_xfer_free_buf ( struct fw_xfer*);
330ca0ab RG	283	void fw_xfer_free ( struct fw_xfer*);
	284	struct fw_xfer fw_xfer_alloc (struct malloc_type );
	285	struct fw_xfer fw_xfer_alloc_buf (struct malloc_type , int, int);
	286	void fw_init (struct firewire_comm *);
	287	int fw_tbuf_update (struct firewire_comm *, int, int);
	288	int fw_rbuf_update (struct firewire_comm *, int, int);
	289	void fw_asybusy (struct fw_xfer *);
	290	int fw_bindadd (struct firewire_comm , struct fw_bind );
	291	int fw_bindremove (struct firewire_comm , struct fw_bind );
	292	int fw_asyreq (struct firewire_comm , int, struct fw_xfer);
	293	void fw_busreset (struct firewire_comm *);
	294	u_int16_t fw_crc16 (u_int32_t *, u_int32_t);
	295	void fw_xfer_timeout (void *);
	296	void fw_xfer_done (struct fw_xfer *);
	297	void fw_asy_callback (struct fw_xfer *);
78748771	298	void fw_asy_callback_free (struct fw_xfer *);
330ca0ab RG	299	struct fw_device fw_noderesolve_nodeid (struct firewire_comm , int);
330ca0ab RG	300	struct fw_device fw_noderesolve_eui64 (struct firewire_comm , struct fw_eui64 *);
78748771	301	struct fw_bind fw_bindlookup (struct firewire_comm , u_int16_t, u_int32_t);
330ca0ab	302	void fw_drain_txq (struct firewire_comm *);
78748771	303	int fwdev_destroydev (struct firewire_softc *);
b13267a5	304	void fwdev_clone (void , char , int, cdev_t *);
984263bc MD	305
	306	extern int firewire_debug;
	307	extern devclass_t firewire_devclass;
	308
78748771 JS	309	#ifdef __DragonFly__
	310	#define FWPRI PCATCH
	311	#else
	312	#define FWPRI ((PZERO+8)\|PCATCH)
	313	#endif
984263bc	314
90dec0df	315	#if defined(__DragonFly__) \|\| __FreeBSD_version < 500000
984263bc	316	#define CALLOUT_INIT(x) callout_init(x)
90dec0df JS	317	#else
90dec0df JS	318	#define CALLOUT_INIT(x) callout_init(x, 0 /* mpsafe */)
984263bc MD	319	#endif
984263bc MD	320
81b5c339	321	#if defined(__DragonFly__)
78748771 JS	322	#define MIN(a,b) (((a)<(b))?(a):(b))
	323	#define MAX(a,b) (((a)>(b))?(a):(b))
	324	#endif
	325
984263bc MD	326	MALLOC_DECLARE(M_FW);
984263bc MD	327	MALLOC_DECLARE(M_FWXFER);