Commit | Line | Data |
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c781c06d | 1 | /* |
3038e353 KH |
2 | * Copyright (C) 2003-2006 Kristian Hoegsberg <krh@bitplanet.net> |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write to the Free Software Foundation, | |
16 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
17 | */ | |
18 | ||
687198bb SR |
19 | #ifndef __fw_transaction_h |
20 | #define __fw_transaction_h | |
3038e353 KH |
21 | |
22 | #include <linux/device.h> | |
23 | #include <linux/timer.h> | |
24 | #include <linux/interrupt.h> | |
25 | #include <linux/list.h> | |
26 | #include <linux/fs.h> | |
9aad8125 | 27 | #include <linux/dma-mapping.h> |
3038e353 KH |
28 | |
29 | #define TCODE_WRITE_QUADLET_REQUEST 0 | |
30 | #define TCODE_WRITE_BLOCK_REQUEST 1 | |
31 | #define TCODE_WRITE_RESPONSE 2 | |
32 | #define TCODE_READ_QUADLET_REQUEST 4 | |
33 | #define TCODE_READ_BLOCK_REQUEST 5 | |
34 | #define TCODE_READ_QUADLET_RESPONSE 6 | |
35 | #define TCODE_READ_BLOCK_RESPONSE 7 | |
36 | #define TCODE_CYCLE_START 8 | |
5e20c282 SR |
37 | #define TCODE_LOCK_REQUEST 9 |
38 | #define TCODE_STREAM_DATA 10 | |
39 | #define TCODE_LOCK_RESPONSE 11 | |
3038e353 | 40 | |
93c4cceb | 41 | #define TCODE_IS_READ_REQUEST(tcode) (((tcode) & ~1) == 4) |
3038e353 KH |
42 | #define TCODE_IS_BLOCK_PACKET(tcode) (((tcode) & 1) != 0) |
43 | #define TCODE_IS_REQUEST(tcode) (((tcode) & 2) == 0) | |
44 | #define TCODE_IS_RESPONSE(tcode) (((tcode) & 2) != 0) | |
45 | #define TCODE_HAS_REQUEST_DATA(tcode) (((tcode) & 12) != 4) | |
46 | #define TCODE_HAS_RESPONSE_DATA(tcode) (((tcode) & 12) != 0) | |
47 | ||
48 | /* Juju specific tcodes */ | |
49 | #define TCODE_DEALLOCATE 0x10 | |
50 | #define TCODE_LOCK_MASK_SWAP 0x11 | |
51 | #define TCODE_LOCK_COMPARE_SWAP 0x12 | |
52 | #define TCODE_LOCK_FETCH_ADD 0x13 | |
53 | #define TCODE_LOCK_LITTLE_ADD 0x14 | |
54 | #define TCODE_LOCK_BOUNDED_ADD 0x15 | |
55 | #define TCODE_LOCK_WRAP_ADD 0x16 | |
56 | #define TCODE_LOCK_VENDOR_SPECIFIC 0x17 | |
57 | ||
58 | #define SCODE_100 0x0 | |
59 | #define SCODE_200 0x1 | |
60 | #define SCODE_400 0x2 | |
61 | #define SCODE_BETA 0x3 | |
62 | ||
5e20c282 SR |
63 | #define EXTCODE_MASK_SWAP 0x1 |
64 | #define EXTCODE_COMPARE_SWAP 0x2 | |
65 | #define EXTCODE_FETCH_ADD 0x3 | |
66 | #define EXTCODE_LITTLE_ADD 0x4 | |
67 | #define EXTCODE_BOUNDED_ADD 0x5 | |
68 | #define EXTCODE_WRAP_ADD 0x6 | |
69 | ||
70 | #define ACK_COMPLETE 0x1 | |
71 | #define ACK_PENDING 0x2 | |
72 | #define ACK_BUSY_X 0x4 | |
73 | #define ACK_BUSY_A 0x5 | |
74 | #define ACK_BUSY_B 0x6 | |
75 | #define ACK_DATA_ERROR 0xd | |
76 | #define ACK_TYPE_ERROR 0xe | |
77 | ||
78 | #define RCODE_COMPLETE 0x0 | |
79 | #define RCODE_CONFLICT_ERROR 0x4 | |
80 | #define RCODE_DATA_ERROR 0x5 | |
81 | #define RCODE_TYPE_ERROR 0x6 | |
82 | #define RCODE_ADDRESS_ERROR 0x7 | |
3038e353 KH |
83 | |
84 | /* Juju specific rcodes */ | |
85 | #define RCODE_SEND_ERROR 0x10 | |
86 | #define RCODE_CANCELLED 0x11 | |
87 | #define RCODE_BUSY 0x12 | |
e5f49c3b KH |
88 | #define RCODE_GENERATION 0x13 |
89 | #define RCODE_NO_ACK 0x14 | |
3038e353 KH |
90 | |
91 | #define RETRY_1 0x00 | |
92 | #define RETRY_X 0x01 | |
93 | #define RETRY_A 0x02 | |
94 | #define RETRY_B 0x03 | |
95 | ||
96 | #define LOCAL_BUS 0xffc0 | |
97 | ||
5e20c282 SR |
98 | #define SELFID_PORT_CHILD 0x3 |
99 | #define SELFID_PORT_PARENT 0x2 | |
100 | #define SELFID_PORT_NCONN 0x1 | |
101 | #define SELFID_PORT_NONE 0x0 | |
3038e353 KH |
102 | |
103 | #define PHY_PACKET_CONFIG 0x0 | |
104 | #define PHY_PACKET_LINK_ON 0x1 | |
105 | #define PHY_PACKET_SELF_ID 0x2 | |
106 | ||
ecab4133 MB |
107 | /* Bit fields _within_ the PHY registers. */ |
108 | #define PHY_LINK_ACTIVE 0x80 | |
109 | #define PHY_CONTENDER 0x40 | |
110 | #define PHY_BUS_RESET 0x40 | |
111 | #define PHY_BUS_SHORT_RESET 0x40 | |
112 | ||
93c4cceb KH |
113 | #define CSR_REGISTER_BASE 0xfffff0000000ULL |
114 | ||
115 | /* register offsets relative to CSR_REGISTER_BASE */ | |
116 | #define CSR_STATE_CLEAR 0x0 | |
117 | #define CSR_STATE_SET 0x4 | |
118 | #define CSR_NODE_IDS 0x8 | |
119 | #define CSR_RESET_START 0xc | |
120 | #define CSR_SPLIT_TIMEOUT_HI 0x18 | |
121 | #define CSR_SPLIT_TIMEOUT_LO 0x1c | |
122 | #define CSR_CYCLE_TIME 0x200 | |
123 | #define CSR_BUS_TIME 0x204 | |
124 | #define CSR_BUSY_TIMEOUT 0x210 | |
125 | #define CSR_BUS_MANAGER_ID 0x21c | |
126 | #define CSR_BANDWIDTH_AVAILABLE 0x220 | |
127 | #define CSR_CHANNELS_AVAILABLE 0x224 | |
128 | #define CSR_CHANNELS_AVAILABLE_HI 0x224 | |
129 | #define CSR_CHANNELS_AVAILABLE_LO 0x228 | |
130 | #define CSR_BROADCAST_CHANNEL 0x234 | |
131 | #define CSR_CONFIG_ROM 0x400 | |
132 | #define CSR_CONFIG_ROM_END 0x800 | |
133 | #define CSR_FCP_COMMAND 0xB00 | |
134 | #define CSR_FCP_RESPONSE 0xD00 | |
135 | #define CSR_FCP_END 0xF00 | |
136 | #define CSR_TOPOLOGY_MAP 0x1000 | |
137 | #define CSR_TOPOLOGY_MAP_END 0x1400 | |
138 | #define CSR_SPEED_MAP 0x2000 | |
139 | #define CSR_SPEED_MAP_END 0x3000 | |
140 | ||
3038e353 KH |
141 | #define fw_notify(s, args...) printk(KERN_NOTICE KBUILD_MODNAME ": " s, ## args) |
142 | #define fw_error(s, args...) printk(KERN_ERR KBUILD_MODNAME ": " s, ## args) | |
143 | #define fw_debug(s, args...) printk(KERN_DEBUG KBUILD_MODNAME ": " s, ## args) | |
144 | ||
145 | static inline void | |
146 | fw_memcpy_from_be32(void *_dst, void *_src, size_t size) | |
147 | { | |
148 | u32 *dst = _dst; | |
149 | u32 *src = _src; | |
150 | int i; | |
151 | ||
152 | for (i = 0; i < size / 4; i++) | |
153 | dst[i] = cpu_to_be32(src[i]); | |
154 | } | |
155 | ||
156 | static inline void | |
157 | fw_memcpy_to_be32(void *_dst, void *_src, size_t size) | |
158 | { | |
159 | fw_memcpy_from_be32(_dst, _src, size); | |
160 | } | |
161 | ||
162 | struct fw_card; | |
163 | struct fw_packet; | |
164 | struct fw_node; | |
165 | struct fw_request; | |
166 | ||
167 | struct fw_descriptor { | |
168 | struct list_head link; | |
169 | size_t length; | |
937f6879 | 170 | u32 immediate; |
3038e353 | 171 | u32 key; |
21ebcd12 | 172 | const u32 *data; |
3038e353 KH |
173 | }; |
174 | ||
a98e2719 KH |
175 | int fw_core_add_descriptor(struct fw_descriptor *desc); |
176 | void fw_core_remove_descriptor(struct fw_descriptor *desc); | |
3038e353 | 177 | |
a98e2719 KH |
178 | typedef void (*fw_packet_callback_t)(struct fw_packet *packet, |
179 | struct fw_card *card, int status); | |
3038e353 KH |
180 | |
181 | typedef void (*fw_transaction_callback_t)(struct fw_card *card, int rcode, | |
182 | void *data, | |
183 | size_t length, | |
184 | void *callback_data); | |
185 | ||
186 | typedef void (*fw_address_callback_t)(struct fw_card *card, | |
187 | struct fw_request *request, | |
188 | int tcode, int destination, int source, | |
189 | int generation, int speed, | |
190 | unsigned long long offset, | |
191 | void *data, size_t length, | |
192 | void *callback_data); | |
193 | ||
194 | typedef void (*fw_bus_reset_callback_t)(struct fw_card *handle, | |
195 | int node_id, int generation, | |
196 | u32 *self_ids, | |
197 | int self_id_count, | |
198 | void *callback_data); | |
199 | ||
200 | struct fw_packet { | |
5e20c282 SR |
201 | int speed; |
202 | int generation; | |
203 | u32 header[4]; | |
204 | size_t header_length; | |
205 | void *payload; | |
206 | size_t payload_length; | |
207 | u32 timestamp; | |
208 | ||
c781c06d KH |
209 | /* |
210 | * This callback is called when the packet transmission has | |
5e20c282 SR |
211 | * completed; for successful transmission, the status code is |
212 | * the ack received from the destination, otherwise it's a | |
213 | * negative errno: ENOMEM, ESTALE, ETIMEDOUT, ENODEV, EIO. | |
214 | * The callback can be called from tasklet context and thus | |
215 | * must never block. | |
216 | */ | |
217 | fw_packet_callback_t callback; | |
2639a6fb | 218 | int ack; |
5e20c282 | 219 | struct list_head link; |
f319b6a0 | 220 | void *driver_data; |
3038e353 KH |
221 | }; |
222 | ||
223 | struct fw_transaction { | |
5e20c282 SR |
224 | int node_id; /* The generation is implied; it is always the current. */ |
225 | int tlabel; | |
226 | int timestamp; | |
227 | struct list_head link; | |
3038e353 | 228 | |
5e20c282 | 229 | struct fw_packet packet; |
3038e353 | 230 | |
c781c06d KH |
231 | /* |
232 | * The data passed to the callback is valid only during the | |
233 | * callback. | |
234 | */ | |
5e20c282 SR |
235 | fw_transaction_callback_t callback; |
236 | void *callback_data; | |
3038e353 KH |
237 | }; |
238 | ||
95688e97 | 239 | static inline struct fw_packet * |
3038e353 KH |
240 | fw_packet(struct list_head *l) |
241 | { | |
a98e2719 | 242 | return list_entry(l, struct fw_packet, link); |
3038e353 KH |
243 | } |
244 | ||
245 | struct fw_address_handler { | |
5e20c282 SR |
246 | u64 offset; |
247 | size_t length; | |
248 | fw_address_callback_t address_callback; | |
249 | void *callback_data; | |
250 | struct list_head link; | |
3038e353 KH |
251 | }; |
252 | ||
253 | ||
254 | struct fw_address_region { | |
255 | u64 start; | |
256 | u64 end; | |
257 | }; | |
258 | ||
21ebcd12 SR |
259 | extern const struct fw_address_region fw_low_memory_region; |
260 | extern const struct fw_address_region fw_high_memory_region; | |
261 | extern const struct fw_address_region fw_private_region; | |
262 | extern const struct fw_address_region fw_csr_region; | |
263 | extern const struct fw_address_region fw_unit_space_region; | |
3038e353 KH |
264 | |
265 | int fw_core_add_address_handler(struct fw_address_handler *handler, | |
21ebcd12 | 266 | const struct fw_address_region *region); |
3038e353 | 267 | void fw_core_remove_address_handler(struct fw_address_handler *handler); |
93c4cceb KH |
268 | void fw_fill_response(struct fw_packet *response, u32 *request_header, |
269 | int rcode, void *payload, size_t length); | |
3038e353 KH |
270 | void fw_send_response(struct fw_card *card, |
271 | struct fw_request *request, int rcode); | |
272 | ||
273 | extern struct bus_type fw_bus_type; | |
274 | ||
275 | struct fw_card { | |
21ebcd12 | 276 | const struct fw_card_driver *driver; |
3038e353 | 277 | struct device *device; |
49e1179b | 278 | struct kref kref; |
3038e353 | 279 | |
5e20c282 SR |
280 | int node_id; |
281 | int generation; | |
282 | /* This is the generation used for timestamping incoming requests. */ | |
283 | int request_generation; | |
284 | int current_tlabel, tlabel_mask; | |
285 | struct list_head transaction_list; | |
3038e353 | 286 | struct timer_list flush_timer; |
931c4834 | 287 | unsigned long reset_jiffies; |
3038e353 | 288 | |
5e20c282 | 289 | unsigned long long guid; |
3038e353 KH |
290 | int max_receive; |
291 | int link_speed; | |
292 | int config_rom_generation; | |
293 | ||
c781c06d KH |
294 | /* |
295 | * We need to store up to 4 self ID for a maximum of 63 | |
296 | * devices plus 3 words for the topology map header. | |
297 | */ | |
5e20c282 | 298 | int self_id_count; |
473d28c7 | 299 | u32 topology_map[252 + 3]; |
3038e353 KH |
300 | |
301 | spinlock_t lock; /* Take this lock when handling the lists in | |
302 | * this struct. */ | |
303 | struct fw_node *local_node; | |
304 | struct fw_node *root_node; | |
305 | struct fw_node *irm_node; | |
306 | int color; | |
83db801c KH |
307 | int gap_count; |
308 | int topology_type; | |
3038e353 KH |
309 | |
310 | int index; | |
311 | ||
3038e353 | 312 | struct list_head link; |
19a15b93 | 313 | |
931c4834 | 314 | /* Work struct for BM duties. */ |
19a15b93 | 315 | struct delayed_work work; |
931c4834 KH |
316 | int bm_retries; |
317 | int bm_generation; | |
3038e353 KH |
318 | }; |
319 | ||
320 | struct fw_card *fw_card_get(struct fw_card *card); | |
321 | void fw_card_put(struct fw_card *card); | |
322 | ||
c781c06d KH |
323 | /* |
324 | * The iso packet format allows for an immediate header/payload part | |
3038e353 KH |
325 | * stored in 'header' immediately after the packet info plus an |
326 | * indirect payload part that is pointer to by the 'payload' field. | |
327 | * Applications can use one or the other or both to implement simple | |
328 | * low-bandwidth streaming (e.g. audio) or more advanced | |
c781c06d KH |
329 | * scatter-gather streaming (e.g. assembling video frame automatically). |
330 | */ | |
3038e353 KH |
331 | |
332 | struct fw_iso_packet { | |
5e20c282 | 333 | u16 payload_length; /* Length of indirect payload. */ |
3038e353 KH |
334 | u32 interrupt : 1; /* Generate interrupt on this packet */ |
335 | u32 skip : 1; /* Set to not send packet at all. */ | |
336 | u32 tag : 2; | |
337 | u32 sy : 4; | |
338 | u32 header_length : 8; /* Length of immediate header. */ | |
5e20c282 | 339 | u32 header[0]; |
3038e353 KH |
340 | }; |
341 | ||
342 | #define FW_ISO_CONTEXT_TRANSMIT 0 | |
343 | #define FW_ISO_CONTEXT_RECEIVE 1 | |
344 | ||
98b6cbe8 KH |
345 | #define FW_ISO_CONTEXT_MATCH_TAG0 1 |
346 | #define FW_ISO_CONTEXT_MATCH_TAG1 2 | |
347 | #define FW_ISO_CONTEXT_MATCH_TAG2 4 | |
348 | #define FW_ISO_CONTEXT_MATCH_TAG3 8 | |
349 | #define FW_ISO_CONTEXT_MATCH_ALL_TAGS 15 | |
350 | ||
3038e353 KH |
351 | struct fw_iso_context; |
352 | ||
a98e2719 KH |
353 | typedef void (*fw_iso_callback_t)(struct fw_iso_context *context, |
354 | u32 cycle, | |
355 | size_t header_length, | |
356 | void *header, | |
357 | void *data); | |
3038e353 | 358 | |
c781c06d KH |
359 | /* |
360 | * An iso buffer is just a set of pages mapped for DMA in the | |
9aad8125 KH |
361 | * specified direction. Since the pages are to be used for DMA, they |
362 | * are not mapped into the kernel virtual address space. We store the | |
363 | * DMA address in the page private. The helper function | |
c781c06d KH |
364 | * fw_iso_buffer_map() will map the pages into a given vma. |
365 | */ | |
9aad8125 KH |
366 | |
367 | struct fw_iso_buffer { | |
368 | enum dma_data_direction direction; | |
369 | struct page **pages; | |
370 | int page_count; | |
371 | }; | |
372 | ||
3038e353 KH |
373 | struct fw_iso_context { |
374 | struct fw_card *card; | |
375 | int type; | |
376 | int channel; | |
377 | int speed; | |
295e3feb | 378 | size_t header_size; |
3038e353 KH |
379 | fw_iso_callback_t callback; |
380 | void *callback_data; | |
3038e353 KH |
381 | }; |
382 | ||
9aad8125 KH |
383 | int |
384 | fw_iso_buffer_init(struct fw_iso_buffer *buffer, | |
385 | struct fw_card *card, | |
386 | int page_count, | |
387 | enum dma_data_direction direction); | |
388 | int | |
389 | fw_iso_buffer_map(struct fw_iso_buffer *buffer, struct vm_area_struct *vma); | |
390 | void | |
391 | fw_iso_buffer_destroy(struct fw_iso_buffer *buffer, struct fw_card *card); | |
392 | ||
3038e353 | 393 | struct fw_iso_context * |
21efb3cf | 394 | fw_iso_context_create(struct fw_card *card, int type, |
eb0306ea | 395 | int channel, int speed, size_t header_size, |
295e3feb | 396 | fw_iso_callback_t callback, void *callback_data); |
9aad8125 | 397 | |
3038e353 KH |
398 | void |
399 | fw_iso_context_destroy(struct fw_iso_context *ctx); | |
400 | ||
3038e353 KH |
401 | int |
402 | fw_iso_context_queue(struct fw_iso_context *ctx, | |
9aad8125 KH |
403 | struct fw_iso_packet *packet, |
404 | struct fw_iso_buffer *buffer, | |
405 | unsigned long payload); | |
3038e353 KH |
406 | |
407 | int | |
eb0306ea KH |
408 | fw_iso_context_start(struct fw_iso_context *ctx, |
409 | int cycle, int sync, int tags); | |
3038e353 | 410 | |
b8295668 KH |
411 | int |
412 | fw_iso_context_stop(struct fw_iso_context *ctx); | |
413 | ||
3038e353 | 414 | struct fw_card_driver { |
5e20c282 | 415 | const char *name; |
3038e353 | 416 | |
c781c06d KH |
417 | /* |
418 | * Enable the given card with the given initial config rom. | |
5e20c282 SR |
419 | * This function is expected to activate the card, and either |
420 | * enable the PHY or set the link_on bit and initiate a bus | |
c781c06d KH |
421 | * reset. |
422 | */ | |
a98e2719 | 423 | int (*enable)(struct fw_card *card, u32 *config_rom, size_t length); |
3038e353 | 424 | |
a98e2719 KH |
425 | int (*update_phy_reg)(struct fw_card *card, int address, |
426 | int clear_bits, int set_bits); | |
3038e353 | 427 | |
c781c06d KH |
428 | /* |
429 | * Update the config rom for an enabled card. This function | |
5e20c282 | 430 | * should change the config rom that is presented on the bus |
c781c06d KH |
431 | * an initiate a bus reset. |
432 | */ | |
a98e2719 KH |
433 | int (*set_config_rom)(struct fw_card *card, |
434 | u32 *config_rom, size_t length); | |
3038e353 | 435 | |
a98e2719 KH |
436 | void (*send_request)(struct fw_card *card, struct fw_packet *packet); |
437 | void (*send_response)(struct fw_card *card, struct fw_packet *packet); | |
730c32f5 | 438 | /* Calling cancel is valid once a packet has been submitted. */ |
a98e2719 | 439 | int (*cancel_packet)(struct fw_card *card, struct fw_packet *packet); |
3038e353 | 440 | |
c781c06d KH |
441 | /* |
442 | * Allow the specified node ID to do direct DMA out and in of | |
3038e353 KH |
443 | * host memory. The card will disable this for all node when |
444 | * a bus reset happens, so driver need to reenable this after | |
445 | * bus reset. Returns 0 on success, -ENODEV if the card | |
446 | * doesn't support this, -ESTALE if the generation doesn't | |
c781c06d KH |
447 | * match. |
448 | */ | |
a98e2719 KH |
449 | int (*enable_phys_dma)(struct fw_card *card, |
450 | int node_id, int generation); | |
3038e353 | 451 | |
a98e2719 | 452 | u64 (*get_bus_time)(struct fw_card *card); |
d60d7f1d | 453 | |
3038e353 | 454 | struct fw_iso_context * |
eb0306ea | 455 | (*allocate_iso_context)(struct fw_card *card, |
d2746dc1 | 456 | int type, size_t header_size); |
3038e353 KH |
457 | void (*free_iso_context)(struct fw_iso_context *ctx); |
458 | ||
eb0306ea KH |
459 | int (*start_iso)(struct fw_iso_context *ctx, |
460 | s32 cycle, u32 sync, u32 tags); | |
3038e353 KH |
461 | |
462 | int (*queue_iso)(struct fw_iso_context *ctx, | |
9aad8125 KH |
463 | struct fw_iso_packet *packet, |
464 | struct fw_iso_buffer *buffer, | |
465 | unsigned long payload); | |
b8295668 KH |
466 | |
467 | int (*stop_iso)(struct fw_iso_context *ctx); | |
3038e353 KH |
468 | }; |
469 | ||
470 | int | |
471 | fw_core_initiate_bus_reset(struct fw_card *card, int short_reset); | |
472 | ||
473 | void | |
474 | fw_send_request(struct fw_card *card, struct fw_transaction *t, | |
475 | int tcode, int node_id, int generation, int speed, | |
476 | unsigned long long offset, | |
477 | void *data, size_t length, | |
478 | fw_transaction_callback_t callback, void *callback_data); | |
479 | ||
730c32f5 KH |
480 | int fw_cancel_transaction(struct fw_card *card, |
481 | struct fw_transaction *transaction); | |
482 | ||
3038e353 KH |
483 | void fw_flush_transactions(struct fw_card *card); |
484 | ||
83db801c KH |
485 | void fw_send_phy_config(struct fw_card *card, |
486 | int node_id, int generation, int gap_count); | |
3038e353 | 487 | |
c781c06d KH |
488 | /* |
489 | * Called by the topology code to inform the device code of node | |
490 | * activity; found, lost, or updated nodes. | |
491 | */ | |
3038e353 KH |
492 | void |
493 | fw_node_event(struct fw_card *card, struct fw_node *node, int event); | |
494 | ||
495 | /* API used by card level drivers */ | |
496 | ||
3038e353 | 497 | void |
21ebcd12 | 498 | fw_card_initialize(struct fw_card *card, const struct fw_card_driver *driver, |
3038e353 KH |
499 | struct device *device); |
500 | int | |
501 | fw_card_add(struct fw_card *card, | |
502 | u32 max_receive, u32 link_speed, u64 guid); | |
503 | ||
504 | void | |
505 | fw_core_remove_card(struct fw_card *card); | |
506 | ||
507 | void | |
508 | fw_core_handle_bus_reset(struct fw_card *card, | |
509 | int node_id, int generation, | |
510 | int self_id_count, u32 *self_ids); | |
511 | void | |
2639a6fb | 512 | fw_core_handle_request(struct fw_card *card, struct fw_packet *request); |
3038e353 | 513 | |
2639a6fb KH |
514 | void |
515 | fw_core_handle_response(struct fw_card *card, struct fw_packet *packet); | |
3038e353 | 516 | |
687198bb | 517 | #endif /* __fw_transaction_h */ |