1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
|
/*
* 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 <sys/selinfo.h>
#else
typedef struct proc fw_proc;
#include <sys/select.h>
#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
STAILQ_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;
STAILQ_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 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;
};
#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;
struct mbuf *mbuf;
STAILQ_ENTRY(fw_bulkxfer) link;
caddr_t start;
caddr_t end;
u_int npacket;
int resp;
};
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;
#ifdef XFER_TIMEOUT
struct callout_handle ch;
#endif
struct timeval tv;
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;
#if 0
union{
struct {
struct fw_device *device;
} req;
struct {
struct stch *channel;
} stream;
} mode;
#endif
struct {
u_int16_t len, off;
caddr_t buf;
} send, recv;
struct mbuf *mbuf;
STAILQ_ENTRY(fw_xfer) link;
struct malloc_type *malloc;
};
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((struct malloc_type *));
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));
void fw_drain_txq __P((struct firewire_comm *));
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__ */
#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);
|
