 @@ -1,340 +1,316 @@
-/*	$NetBSD: firewirereg.h,v 1.9 2009/06/20 09:40:52 cegger Exp $	*/
+/*	$NetBSD: firewirereg.h,v 1.10 2009/06/20 20:18:32 dyoung Exp $	*/
 /*-
  * 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 1.50 2007/07/20 03:42:57 simokawa Exp $
+ *
  */
 #include <sys/uio.h>
 STAILQ_HEAD(fw_xferlist, fw_xfer);
 struct fw_device{
 	uint16_t dst;
 	struct fw_eui64 eui;
 	uint8_t speed;
 	uint8_t maxrec;
 	uint8_t nport;
 	uint8_t power;
 #define CSRROMOFF 0x400
 #define CSRROMSIZE 0x400
 	int rommax;	/* offset from 0xffff f000 0000 */
 	uint32_t csrrom[CSRROMSIZE/4];
 	int rcnt;
 	struct firewire_comm *fc;
 	uint32_t status;
 #define FWDEVNEW	0
 #define FWDEVINIT	1
 #define FWDEVATTACHED	2
 #define FWDEVINVAL	3
 	STAILQ_ENTRY(fw_device) link;
 	device_t sbp;
 };
 struct firewire_softc {
 #if defined(__FreeBSD__) && __FreeBSD_version >= 500000
 	fw_dev_t dev;
 	device_t sbp_dev;
 #elif defined(__NetBSD__)
 	device_t dev;
 	SLIST_HEAD(, firewire_dev_list) devlist;
 	void *si_drv1;
 	int si_iosize_max;
 #endif
 	struct firewire_comm *fc;
 };
 #if defined(__NetBSD__)
 struct firewire_dev_list {
 	SLIST_ENTRY(firewire_dev_list) link;
 	device_t dev;
 	struct fw_device *fwdev;
 };
 #endif
 #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)
 	u_char valid_res;
 };
 struct firewire_comm{
 	device_t dev;
 	device_t bdev;
 	uint16_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;
 #define FWPHYASYST (1 << 0)
 	uint32_t status;
 #define	FWBUSDETACH	(-2)
 #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];
 	struct fw_xferlist tlabels[0x40];
 	u_char last_tlabel[0x40];
 	fw_mtx_t tlabel_lock;
 	STAILQ_HEAD(, fw_bind) binds;
 	STAILQ_HEAD(, fw_device) devices;
 	u_int  sid_cnt;
 #define CSRSIZE 0x4000
 	uint32_t csr_arc[CSRSIZE/4];
 #define CROMSIZE 0x400
 	uint32_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;
 	fw_task_t task_timeout;
 	uint32_t (*cyctimer) (struct  firewire_comm *);
 	void (*ibr) (struct firewire_comm *);
 	uint32_t (*set_bmr) (struct firewire_comm *, uint32_t);
 	int (*ioctl) (fw_dev_t, u_long, void *, int, fw_proc_t);
 	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 *, uint32_t *);
 	void (*itx_post) (struct firewire_comm *, uint32_t *);
 	const struct tcode_info *tcode;
 	bus_dma_tag_t dmat;
 	fw_mtx_t mtx;
 	fw_mtx_t wait_lock;
 	struct taskqueue *taskqueue;
 	fw_proc_t probe_thread;
 };
 #define CSRARC(sc, offset) ((sc)->csr_arc[(offset)/4])
 #define FW_GMTX(fc)		(&(fc)->mtx)
 #define FW_GLOCK(fc)		fw_mtx_lock(FW_GMTX(fc))
 #define FW_GUNLOCK(fc)		fw_mtx_unlock(FW_GMTX(fc))
 #define FW_GLOCK_ASSERT(fc)	fw_mtx_assert(FW_GMTX(fc), MA_OWNED)
 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;
 	struct fw_xferlist q;
 	u_int queued;
 	u_int maxq;
 	u_int psize;
 	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;
 	void *sc;
 	void (*hand) (struct fw_xferq *);
 };
 struct fw_bulkxfer{
 	int poffset;
 	struct mbuf *mbuf;
 	STAILQ_ENTRY(fw_bulkxfer) link;
 	void *start;
 	void *end;
 	int resp;
 };
 struct fw_bind{
 	u_int64_t start;
 	u_int64_t end;
 	struct fw_xferlist xferlist;
 	STAILQ_ENTRY(fw_bind) fclist;
 	STAILQ_ENTRY(fw_bind) chlist;
 	void *sc;
 };
 struct fw_xfer{
 	void *sc;
 	struct firewire_comm *fc;
 	struct fw_xferq *q;
 	struct timeval tv;
 	int8_t resp;
 #define FWXF_INIT	0x00
 #define FWXF_INQ	0x01
 #define FWXF_START	0x02
 #define FWXF_SENT	0x04
 #define FWXF_SENTERR	0x08
 #define FWXF_BUSY	0x10
 #define FWXF_RCVD	0x20
 #define FWXF_WAKE	0x80
 	uint8_t flag;
 	int8_t tl;
 	void (*hand) (struct fw_xfer *);
 	struct {
 		struct fw_pkt hdr;
 		uint32_t *payload;
 		uint16_t pay_len;
 		uint8_t spd;
 	} send, recv;
 	struct mbuf *mbuf;
 	STAILQ_ENTRY(fw_xfer) link;
 	STAILQ_ENTRY(fw_xfer) tlabel;
 	struct malloc_type *malloc;
 };
 struct fw_rcv_buf {
 	struct firewire_comm *fc;
 	struct fw_xfer *xfer;
 	struct iovec *vec;
 	u_int nvec;
 	uint8_t spd;
 };
 void fw_sidrcv (struct firewire_comm *, uint32_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);
 int fw_bindadd (struct firewire_comm *, struct fw_bind *);
 int fw_bindremove (struct firewire_comm *, struct fw_bind *);
 int fw_xferlist_add (struct fw_xferlist *, struct malloc_type *, int, int, int,
     struct firewire_comm *, void *, void (*)(struct fw_xfer *));
 void fw_xferlist_remove (struct fw_xferlist *);
 int fw_asyreq (struct firewire_comm *, int, struct fw_xfer*);
 void fw_busreset (struct firewire_comm *, uint32_t);
 uint16_t fw_crc16 (uint32_t *, uint32_t);
 void fw_xfer_timeout (void *);
 void fw_xfer_done (struct fw_xfer *);
 void fw_xferwake  (struct fw_xfer *);
 int fw_xferwait (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 *, uint16_t, uint32_t);
 void fw_drain_txq (struct firewire_comm *);
 int fwdev_makedev (struct firewire_softc *);
 int fwdev_destroydev (struct firewire_softc *);
 #if defined(__FreeBSD__) && __FreeBSD_version >= 500000
 void fwdev_clone (void *, struct ucred *, char *, int, fw_dev_t *);
 #endif
 int fw_open_isodma(struct firewire_comm *, int);
 extern int firewire_debug;
 #if defined(__FreeBSD__)
 extern devclass_t firewire_devclass;
 #elif defined(__NetBSD__)
 extern struct cfdriver ieee1394if_cd;
 #endif
 extern int firewire_phydma_enable;
 #ifdef __DragonFly__
 #define		FWPRI		PCATCH
 #else
 #define		FWPRI		((PZERO+8)|PCATCH)
 #endif
 #if defined(__DragonFly__) || __FreeBSD_version < 500000 || defined(__NetBSD__)
 /* compatibility shim for 4.X */
 #define bio buf
 #define bio_bcount b_bcount
 #define bio_cmd b_flags
 #define bio_count b_count
 #define bio_data b_data
 #define bio_dev b_dev
 #define bio_error b_error
 #define bio_flags b_flags
 #if defined(__FreeBSD__)
 #define bio_offset b_offset
 #elif defined(__NetBSD__)
 #define bio_offset b_blkno
 #endif
 #define bio_resid b_resid
 #define BIO_READ B_READ
 #define BIO_WRITE B_WRITE
 #endif
 MALLOC_DECLARE(M_FW);
 MALLOC_DECLARE(M_FWXFER);