1 /*
2 * I2O kernel space accessible structures/APIs
3 *
4 * (c) Copyright 1999, 2000 Red Hat Software
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 *
11 *************************************************************************
12 *
13 * This header file defined the I2O APIs/structures for use by
14 * the I2O kernel modules.
15 *
16 */
17
18 #ifndef _I2O_H
19 #define _I2O_H
20 #ifdef __KERNEL__ /* This file to be included by kernel only */
21
22 #include <linux/i2o-dev.h>
23
24 /* How many different OSM's are we allowing */
25 #define MAX_I2O_MODULES 64
26
27 /* How many OSMs can register themselves for device status updates? */
28 #define I2O_MAX_MANAGERS 4
29
30 #include <asm/semaphore.h> /* Needed for MUTEX init macros */
31 #include <linux/config.h>
32 #include <linux/notifier.h>
33 #include <asm/atomic.h>
34
35 /*
36 * message structures
37 */
38 struct i2o_message
39 {
40 u8 version_offset;
41 u8 flags;
42 u16 size;
43 u32 target_tid:12;
44 u32 init_tid:12;
45 u32 function:8;
46 u32 initiator_context;
47 /* List follows */
48 };
49
50 /*
51 * Each I2O device entity has one or more of these. There is one
52 * per device.
53 */
54 struct i2o_device
55 {
56 i2o_lct_entry lct_data; /* Device LCT information */
57 u32 flags;
58 int i2oversion; /* I2O version supported. Actually there
59 * should be high and low version */
60
61 struct proc_dir_entry* proc_entry; /* /proc dir */
62
63 /* Primary user */
64 struct i2o_handler *owner;
65
66 /* Management users */
67 struct i2o_handler *managers[I2O_MAX_MANAGERS];
68 int num_managers;
69
70 struct i2o_controller *controller; /* Controlling IOP */
71 struct i2o_device *next; /* Chain */
72 char dev_name[8]; /* linux /dev name if available */
73 };
74
75 /*
76 * Resource data for each PCI I2O controller
77 */
78 struct i2o_pci
79 {
80 int irq;
81 #ifdef CONFIG_MTRR
82 int mtrr_reg0;
83 int mtrr_reg1;
84 #endif
85 };
86
87 /*
88 * Transport types supported by I2O stack
89 */
90 #define I2O_TYPE_PCI 0x01 /* PCI I2O controller */
91
92
93 /*
94 * Each I2O controller has one of these objects
95 */
96 struct i2o_controller
97 {
98 char name[16];
99 int unit;
100 int type;
101 int enabled;
102
103 struct notifier_block *event_notifer; /* Events */
104 atomic_t users;
105 struct i2o_device *devices; /* I2O device chain */
106 struct i2o_controller *next; /* Controller chain */
107 volatile u32 *post_port; /* Inbout port */
108 volatile u32 *reply_port; /* Outbound port */
109 volatile u32 *irq_mask; /* Interrupt register */
110
111 /* Dynamic LCT related data */
112 struct semaphore lct_sem;
113 int lct_pid;
114 int lct_running;
115
116 i2o_status_block *status_block; /* IOP status block */
117 i2o_lct *lct; /* Logical Config Table */
118 i2o_lct *dlct; /* Temp LCT */
119 i2o_hrt *hrt; /* HW Resource Table */
120
121 u32 mem_offset; /* MFA offset */
122 u32 mem_phys; /* MFA physical */
123
124 struct proc_dir_entry* proc_entry; /* /proc dir */
125
126 union
127 { /* Bus information */
128 struct i2o_pci pci;
129 } bus;
130
131 /* Bus specific destructor */
132 void (*destructor)(struct i2o_controller *);
133
134 /* Bus specific attach/detach */
135 int (*bind)(struct i2o_controller *, struct i2o_device *);
136
137 /* Bus specific initiator */
138 int (*unbind)(struct i2o_controller *, struct i2o_device *);
139
140 /* Bus specific enable/disable */
141 void (*bus_enable)(struct i2o_controller *c);
142 void (*bus_disable)(struct i2o_controller *c);
143
144 void *page_frame; /* Message buffers */
145 };
146
147 /*
148 * OSM resgistration block
149 *
150 * Each OSM creates at least one of these and registers it with the
151 * I2O core through i2o_register_handler. An OSM may want to
152 * register more than one if it wants a fast path to a reply
153 * handler by having a separate initiator context for each
154 * class function.
155 */
156 struct i2o_handler
157 {
158 /* Message reply handler */
159 void (*reply)(struct i2o_handler *, struct i2o_controller *, struct i2o_message *);
160
161 /* New device notification handler */
162 void (*new_dev_notify)(struct i2o_controller *, struct i2o_device *);
163
164 /* Device deltion handler */
165 void (*dev_del_notify)(struct i2o_controller *, struct i2o_device *);
166
167 /* Reboot notification handler */
168 void (*reboot_notify)(void);
169
170 char *name; /* OSM name */
171 int context; /* Low 8 bits of the transaction info */
172 u32 class; /* I2O classes that this driver handles */
173 /* User data follows */
174 };
175
176 #ifdef MODULE
177 /*
178 * Used by bus specific modules to communicate with the core
179 *
180 * This is needed because the bus modules cannot make direct
181 * calls to the core as this results in the i2o_bus_specific_module
182 * being dependent on the core, not the otherway around.
183 * In that case, a 'modprobe i2o_lan' loads i2o_core & i2o_lan,
184 * but _not_ i2o_pci...which makes the whole thing pretty useless :)
185 *
186 */
187 struct i2o_core_func_table
188 {
189 int (*install)(struct i2o_controller *);
190 int (*activate)(struct i2o_controller *);
191 struct i2o_controller* (*find)(int);
192 void (*unlock)(struct i2o_controller *);
193 void (*run_queue)(struct i2o_controller *c);
194 int (*delete)(struct i2o_controller *);
195 };
196 #endif // MODULE
197
198 /*
199 * I2O System table entry
200 *
201 * The system table contains information about all the IOPs in the
202 * system. It is sent to all IOPs so that they can create peer2peer
203 * connections between them.
204 */
205 struct i2o_sys_tbl_entry
206 {
207 u16 org_id;
208 u16 reserved1;
209 u32 iop_id:12;
210 u32 reserved2:20;
211 u16 seg_num:12;
212 u16 i2o_version:4;
213 u8 iop_state;
214 u8 msg_type;
215 u16 frame_size;
216 u16 reserved3;
217 u32 last_changed;
218 u32 iop_capabilities;
219 u32 inbound_low;
220 u32 inbound_high;
221 };
222
223 struct i2o_sys_tbl
224 {
225 u8 num_entries;
226 u8 version;
227 u16 reserved1;
228 u32 change_ind;
229 u32 reserved2;
230 u32 reserved3;
231 struct i2o_sys_tbl_entry iops[0];
232 };
233
234 /*
235 * Messenger inlines
236 */
237 extern inline u32 I2O_POST_READ32(struct i2o_controller *c)
238 {
239 return *c->post_port;
240 }
241
242 extern inline void I2O_POST_WRITE32(struct i2o_controller *c, u32 Val)
243 {
244 *c->post_port = Val;
245 }
246
247
248 extern inline u32 I2O_REPLY_READ32(struct i2o_controller *c)
249 {
250 return *c->reply_port;
251 }
252
253 extern inline void I2O_REPLY_WRITE32(struct i2o_controller *c, u32 Val)
254 {
255 *c->reply_port= Val;
256 }
257
258
259 extern inline u32 I2O_IRQ_READ32(struct i2o_controller *c)
260 {
261 return *c->irq_mask;
262 }
263
264 extern inline void I2O_IRQ_WRITE32(struct i2o_controller *c, u32 Val)
265 {
266 *c->irq_mask = Val;
267 }
268
269
270 extern inline void i2o_post_message(struct i2o_controller *c, u32 m)
271 {
272 /* The second line isnt spurious - thats forcing PCI posting */
273 I2O_POST_WRITE32(c,m);
274 (void) I2O_IRQ_READ32(c);
275 }
276
277 extern inline void i2o_flush_reply(struct i2o_controller *c, u32 m)
278 {
279 I2O_REPLY_WRITE32(c,m);
280 }
281
282 extern struct i2o_controller *i2o_find_controller(int);
283 extern void i2o_unlock_controller(struct i2o_controller *);
284 extern struct i2o_controller *i2o_controller_chain;
285 extern int i2o_num_controllers;
286 extern int i2o_status_get(struct i2o_controller *);
287
288 extern int i2o_install_handler(struct i2o_handler *);
289 extern int i2o_remove_handler(struct i2o_handler *);
290
291 extern int i2o_claim_device(struct i2o_device *, struct i2o_handler *);
292 extern int i2o_release_device(struct i2o_device *, struct i2o_handler *);
293 extern int i2o_device_notify_on(struct i2o_device *, struct i2o_handler *);
294 extern int i2o_device_notify_off(struct i2o_device *, struct i2o_handler *);
295
296 extern int i2o_post_this(struct i2o_controller *, u32 *, int);
297 extern int i2o_post_wait(struct i2o_controller *, u32 *, int, int);
298
299 extern int i2o_query_scalar(struct i2o_controller *, int, int, int, void *, int);
300 extern int i2o_set_scalar(struct i2o_controller *, int, int, int, void *, int);
301 extern int i2o_query_table(int, struct i2o_controller *, int, int, int, void *,
302 int, void *, int);
303 extern int i2o_clear_table(struct i2o_controller *, int, int);
304 extern int i2o_row_add_table(struct i2o_controller *, int, int, int, void *,
305 int);
306 extern int i2o_issue_params(int, struct i2o_controller *, int, void *,
307 int, void *, int);
308
309 extern int i2o_event_register(struct i2o_controller *, u32, u32, u32, u32);
310 extern int i2o_event_ack(struct i2o_controller *, u32 *);
311
312 extern void i2o_report_status(const char *, const char *, u32 *);
313 extern void i2o_dump_message(u32 *);
314 extern const char *i2o_get_class_name(int);
315
316 extern int i2o_install_controller(struct i2o_controller *);
317 extern int i2o_activate_controller(struct i2o_controller *);
318 extern void i2o_run_queue(struct i2o_controller *);
319 extern int i2o_delete_controller(struct i2o_controller *);
320
321
322 /*
323 * I2O Function codes
324 */
325
326 /*
327 * Executive Class
328 */
329 #define I2O_CMD_ADAPTER_ASSIGN 0xB3
330 #define I2O_CMD_ADAPTER_READ 0xB2
331 #define I2O_CMD_ADAPTER_RELEASE 0xB5
332 #define I2O_CMD_BIOS_INFO_SET 0xA5
333 #define I2O_CMD_BOOT_DEVICE_SET 0xA7
334 #define I2O_CMD_CONFIG_VALIDATE 0xBB
335 #define I2O_CMD_CONN_SETUP 0xCA
336 #define I2O_CMD_DDM_DESTROY 0xB1
337 #define I2O_CMD_DDM_ENABLE 0xD5
338 #define I2O_CMD_DDM_QUIESCE 0xC7
339 #define I2O_CMD_DDM_RESET 0xD9
340 #define I2O_CMD_DDM_SUSPEND 0xAF
341 #define I2O_CMD_DEVICE_ASSIGN 0xB7
342 #define I2O_CMD_DEVICE_RELEASE 0xB9
343 #define I2O_CMD_HRT_GET 0xA8
344 #define I2O_CMD_ADAPTER_CLEAR 0xBE
345 #define I2O_CMD_ADAPTER_CONNECT 0xC9
346 #define I2O_CMD_ADAPTER_RESET 0xBD
347 #define I2O_CMD_LCT_NOTIFY 0xA2
348 #define I2O_CMD_OUTBOUND_INIT 0xA1
349 #define I2O_CMD_PATH_ENABLE 0xD3
350 #define I2O_CMD_PATH_QUIESCE 0xC5
351 #define I2O_CMD_PATH_RESET 0xD7
352 #define I2O_CMD_STATIC_MF_CREATE 0xDD
353 #define I2O_CMD_STATIC_MF_RELEASE 0xDF
354 #define I2O_CMD_STATUS_GET 0xA0
355 #define I2O_CMD_SW_DOWNLOAD 0xA9
356 #define I2O_CMD_SW_UPLOAD 0xAB
357 #define I2O_CMD_SW_REMOVE 0xAD
358 #define I2O_CMD_SYS_ENABLE 0xD1
359 #define I2O_CMD_SYS_MODIFY 0xC1
360 #define I2O_CMD_SYS_QUIESCE 0xC3
361 #define I2O_CMD_SYS_TAB_SET 0xA3
362
363 /*
364 * Utility Class
365 */
366 #define I2O_CMD_UTIL_NOP 0x00
367 #define I2O_CMD_UTIL_ABORT 0x01
368 #define I2O_CMD_UTIL_CLAIM 0x09
369 #define I2O_CMD_UTIL_RELEASE 0x0B
370 #define I2O_CMD_UTIL_PARAMS_GET 0x06
371 #define I2O_CMD_UTIL_PARAMS_SET 0x05
372 #define I2O_CMD_UTIL_EVT_REGISTER 0x13
373 #define I2O_CMD_UTIL_EVT_ACK 0x14
374 #define I2O_CMD_UTIL_CONFIG_DIALOG 0x10
375 #define I2O_CMD_UTIL_DEVICE_RESERVE 0x0D
376 #define I2O_CMD_UTIL_DEVICE_RELEASE 0x0F
377 #define I2O_CMD_UTIL_LOCK 0x17
378 #define I2O_CMD_UTIL_LOCK_RELEASE 0x19
379 #define I2O_CMD_UTIL_REPLY_FAULT_NOTIFY 0x15
380
381 /*
382 * SCSI Host Bus Adapter Class
383 */
384 #define I2O_CMD_SCSI_EXEC 0x81
385 #define I2O_CMD_SCSI_ABORT 0x83
386 #define I2O_CMD_SCSI_BUSRESET 0x27
387
388 /*
389 * Random Block Storage Class
390 */
391 #define I2O_CMD_BLOCK_READ 0x30
392 #define I2O_CMD_BLOCK_WRITE 0x31
393 #define I2O_CMD_BLOCK_CFLUSH 0x37
394 #define I2O_CMD_BLOCK_MLOCK 0x49
395 #define I2O_CMD_BLOCK_MUNLOCK 0x4B
396 #define I2O_CMD_BLOCK_MMOUNT 0x41
397 #define I2O_CMD_BLOCK_MEJECT 0x43
398
399 #define I2O_PRIVATE_MSG 0xFF
400
401 /* Command status values */
402
403 #define I2O_CMD_IN_PROGRESS 0x01
404 #define I2O_CMD_REJECTED 0x02
405 #define I2O_CMD_FAILED 0x03
406 #define I2O_CMD_COMPLETED 0x04
407
408 /* I2O API function return values */
409
410 #define I2O_RTN_NO_ERROR 0
411 #define I2O_RTN_NOT_INIT 1
412 #define I2O_RTN_FREE_Q_EMPTY 2
413 #define I2O_RTN_TCB_ERROR 3
414 #define I2O_RTN_TRANSACTION_ERROR 4
415 #define I2O_RTN_ADAPTER_ALREADY_INIT 5
416 #define I2O_RTN_MALLOC_ERROR 6
417 #define I2O_RTN_ADPTR_NOT_REGISTERED 7
418 #define I2O_RTN_MSG_REPLY_TIMEOUT 8
419 #define I2O_RTN_NO_STATUS 9
420 #define I2O_RTN_NO_FIRM_VER 10
421 #define I2O_RTN_NO_LINK_SPEED 11
422
423 /* Reply message status defines for all messages */
424
425 #define I2O_REPLY_STATUS_SUCCESS 0x00
426 #define I2O_REPLY_STATUS_ABORT_DIRTY 0x01
427 #define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER 0x02
428 #define I2O_REPLY_STATUS_ABORT_PARTIAL_TRANSFER 0x03
429 #define I2O_REPLY_STATUS_ERROR_DIRTY 0x04
430 #define I2O_REPLY_STATUS_ERROR_NO_DATA_TRANSFER 0x05
431 #define I2O_REPLY_STATUS_ERROR_PARTIAL_TRANSFER 0x06
432 #define I2O_REPLY_STATUS_PROCESS_ABORT_DIRTY 0x08
433 #define I2O_REPLY_STATUS_PROCESS_ABORT_NO_DATA_TRANSFER 0x09
434 #define I2O_REPLY_STATUS_PROCESS_ABORT_PARTIAL_TRANSFER 0x0A
435 #define I2O_REPLY_STATUS_TRANSACTION_ERROR 0x0B
436 #define I2O_REPLY_STATUS_PROGRESS_REPORT 0x80
437
438 /* Status codes and Error Information for Parameter functions */
439
440 #define I2O_PARAMS_STATUS_SUCCESS 0x00
441 #define I2O_PARAMS_STATUS_BAD_KEY_ABORT 0x01
442 #define I2O_PARAMS_STATUS_BAD_KEY_CONTINUE 0x02
443 #define I2O_PARAMS_STATUS_BUFFER_FULL 0x03
444 #define I2O_PARAMS_STATUS_BUFFER_TOO_SMALL 0x04
445 #define I2O_PARAMS_STATUS_FIELD_UNREADABLE 0x05
446 #define I2O_PARAMS_STATUS_FIELD_UNWRITEABLE 0x06
447 #define I2O_PARAMS_STATUS_INSUFFICIENT_FIELDS 0x07
448 #define I2O_PARAMS_STATUS_INVALID_GROUP_ID 0x08
449 #define I2O_PARAMS_STATUS_INVALID_OPERATION 0x09
450 #define I2O_PARAMS_STATUS_NO_KEY_FIELD 0x0A
451 #define I2O_PARAMS_STATUS_NO_SUCH_FIELD 0x0B
452 #define I2O_PARAMS_STATUS_NON_DYNAMIC_GROUP 0x0C
453 #define I2O_PARAMS_STATUS_OPERATION_ERROR 0x0D
454 #define I2O_PARAMS_STATUS_SCALAR_ERROR 0x0E
455 #define I2O_PARAMS_STATUS_TABLE_ERROR 0x0F
456 #define I2O_PARAMS_STATUS_WRONG_GROUP_TYPE 0x10
457
458 /* DetailedStatusCode defines for Executive, DDM, Util and Transaction error
459 * messages: Table 3-2 Detailed Status Codes.*/
460
461 #define I2O_DSC_SUCCESS 0x0000
462 #define I2O_DSC_BAD_KEY 0x0002
463 #define I2O_DSC_TCL_ERROR 0x0003
464 #define I2O_DSC_REPLY_BUFFER_FULL 0x0004
465 #define I2O_DSC_NO_SUCH_PAGE 0x0005
466 #define I2O_DSC_INSUFFICIENT_RESOURCE_SOFT 0x0006
467 #define I2O_DSC_INSUFFICIENT_RESOURCE_HARD 0x0007
468 #define I2O_DSC_CHAIN_BUFFER_TOO_LARGE 0x0009
469 #define I2O_DSC_UNSUPPORTED_FUNCTION 0x000A
470 #define I2O_DSC_DEVICE_LOCKED 0x000B
471 #define I2O_DSC_DEVICE_RESET 0x000C
472 #define I2O_DSC_INAPPROPRIATE_FUNCTION 0x000D
473 #define I2O_DSC_INVALID_INITIATOR_ADDRESS 0x000E
474 #define I2O_DSC_INVALID_MESSAGE_FLAGS 0x000F
475 #define I2O_DSC_INVALID_OFFSET 0x0010
476 #define I2O_DSC_INVALID_PARAMETER 0x0011
477 #define I2O_DSC_INVALID_REQUEST 0x0012
478 #define I2O_DSC_INVALID_TARGET_ADDRESS 0x0013
479 #define I2O_DSC_MESSAGE_TOO_LARGE 0x0014
480 #define I2O_DSC_MESSAGE_TOO_SMALL 0x0015
481 #define I2O_DSC_MISSING_PARAMETER 0x0016
482 #define I2O_DSC_TIMEOUT 0x0017
483 #define I2O_DSC_UNKNOWN_ERROR 0x0018
484 #define I2O_DSC_UNKNOWN_FUNCTION 0x0019
485 #define I2O_DSC_UNSUPPORTED_VERSION 0x001A
486 #define I2O_DSC_DEVICE_BUSY 0x001B
487 #define I2O_DSC_DEVICE_NOT_AVAILABLE 0x001C
488
489 /* FailureStatusCodes, Table 3-3 Message Failure Codes */
490
491 #define I2O_FSC_TRANSPORT_SERVICE_SUSPENDED 0x81
492 #define I2O_FSC_TRANSPORT_SERVICE_TERMINATED 0x82
493 #define I2O_FSC_TRANSPORT_CONGESTION 0x83
494 #define I2O_FSC_TRANSPORT_FAILURE 0x84
495 #define I2O_FSC_TRANSPORT_STATE_ERROR 0x85
496 #define I2O_FSC_TRANSPORT_TIME_OUT 0x86
497 #define I2O_FSC_TRANSPORT_ROUTING_FAILURE 0x87
498 #define I2O_FSC_TRANSPORT_INVALID_VERSION 0x88
499 #define I2O_FSC_TRANSPORT_INVALID_OFFSET 0x89
500 #define I2O_FSC_TRANSPORT_INVALID_MSG_FLAGS 0x8A
501 #define I2O_FSC_TRANSPORT_FRAME_TOO_SMALL 0x8B
502 #define I2O_FSC_TRANSPORT_FRAME_TOO_LARGE 0x8C
503 #define I2O_FSC_TRANSPORT_INVALID_TARGET_ID 0x8D
504 #define I2O_FSC_TRANSPORT_INVALID_INITIATOR_ID 0x8E
505 #define I2O_FSC_TRANSPORT_INVALID_INITIATOR_CONTEXT 0x8F
506 #define I2O_FSC_TRANSPORT_UNKNOWN_FAILURE 0xFF
507
508 /* Device Claim Types */
509 #define I2O_CLAIM_PRIMARY 0x01000000
510 #define I2O_CLAIM_MANAGEMENT 0x02000000
511 #define I2O_CLAIM_AUTHORIZED 0x03000000
512 #define I2O_CLAIM_SECONDARY 0x04000000
513
514 /* Message header defines for VersionOffset */
515 #define I2OVER15 0x0001
516 #define I2OVER20 0x0002
517
518 /* Default is 1.5, FIXME: Need support for both 1.5 and 2.0 */
519 #define I2OVERSION I2OVER15
520
521 #define SGL_OFFSET_0 I2OVERSION
522 #define SGL_OFFSET_4 (0x0040 | I2OVERSION)
523 #define SGL_OFFSET_5 (0x0050 | I2OVERSION)
524 #define SGL_OFFSET_6 (0x0060 | I2OVERSION)
525 #define SGL_OFFSET_7 (0x0070 | I2OVERSION)
526 #define SGL_OFFSET_8 (0x0080 | I2OVERSION)
527 #define SGL_OFFSET_9 (0x0090 | I2OVERSION)
528 #define SGL_OFFSET_10 (0x00A0 | I2OVERSION)
529
530 #define TRL_OFFSET_5 (0x0050 | I2OVERSION)
531 #define TRL_OFFSET_6 (0x0060 | I2OVERSION)
532
533 /* Transaction Reply Lists (TRL) Control Word structure */
534 #define TRL_SINGLE_FIXED_LENGTH 0x00
535 #define TRL_SINGLE_VARIABLE_LENGTH 0x40
536 #define TRL_MULTIPLE_FIXED_LENGTH 0x80
537
538
539 /* msg header defines for MsgFlags */
540 #define MSG_STATIC 0x0100
541 #define MSG_64BIT_CNTXT 0x0200
542 #define MSG_MULTI_TRANS 0x1000
543 #define MSG_FAIL 0x2000
544 #define MSG_FINAL 0x4000
545 #define MSG_REPLY 0x8000
546
547 /* minimum size msg */
548 #define THREE_WORD_MSG_SIZE 0x00030000
549 #define FOUR_WORD_MSG_SIZE 0x00040000
550 #define FIVE_WORD_MSG_SIZE 0x00050000
551 #define SIX_WORD_MSG_SIZE 0x00060000
552 #define SEVEN_WORD_MSG_SIZE 0x00070000
553 #define EIGHT_WORD_MSG_SIZE 0x00080000
554 #define NINE_WORD_MSG_SIZE 0x00090000
555 #define TEN_WORD_MSG_SIZE 0x000A0000
556 #define I2O_MESSAGE_SIZE(x) ((x)<<16)
557
558
559 /* Special TID Assignments */
560
561 #define ADAPTER_TID 0
562 #define HOST_TID 1
563
564 #define MSG_FRAME_SIZE 128
565 #define NMBR_MSG_FRAMES 128
566
567 #define MSG_POOL_SIZE 16384
568
569 #define I2O_POST_WAIT_OK 0
570 #define I2O_POST_WAIT_TIMEOUT -ETIMEDOUT
571
572 #endif /* __KERNEL__ */
573 #endif /* _I2O_H */
574
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