xref: /freebsd/sys/dev/pst/pst-iop.h (revision 7660b554bc59a07be0431c17e0e33815818baa69)
1 /*-
2  * Copyright (c) 2001,2002,2003 S�ren Schmidt <sos@FreeBSD.org>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer,
10  *    without modification, immediately at the beginning of the file.
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. The name of the author may not be used to endorse or promote products
15  *    derived from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 
31 /* misc defines */
32 MALLOC_DECLARE(M_PSTIOP);
33 #define I2O_IOP_OUTBOUND_FRAME_COUNT	32
34 #define I2O_IOP_OUTBOUND_FRAME_SIZE	0x20
35 
36 /* structure defs */
37 struct out_mfa_buf {
38     u_int32_t	buf[I2O_IOP_OUTBOUND_FRAME_SIZE];
39 };
40 
41 struct iop_softc {
42     struct resource		*r_mem;
43     struct resource		*r_irq;
44     caddr_t			ibase;
45     u_int32_t			phys_ibase;
46     caddr_t			obase;
47     u_int32_t			phys_obase;
48     struct i2o_registers	*reg;
49     struct i2o_status_get_reply	*status;
50     int				lct_count;
51     struct i2o_lct_entry	*lct;
52     int				ism;
53     device_t			dev;
54     struct mtx			mtx;
55     int				outstanding;
56     void			*handle;
57     struct intr_config_hook	*iop_delayed_attach;
58 };
59 
60 /* structure at start of IOP shared mem */
61 struct i2o_registers {
62     volatile u_int32_t	apic_select;
63     volatile u_int32_t	reserved0;
64     volatile u_int32_t	apic_winreg;
65     volatile u_int32_t	reserved1;
66     volatile u_int32_t	iqueue_reg0;
67     volatile u_int32_t	iqueue_reg1;
68     volatile u_int32_t	oqueue_reg0;
69     volatile u_int32_t	oqueue_reg1;
70     volatile u_int32_t	iqueue_event;
71     volatile u_int32_t	iqueue_intr_status;
72     volatile u_int32_t	iqueue_intr_mask;
73     volatile u_int32_t	oqueue_event;
74     volatile u_int32_t	oqueue_intr_status;
75     volatile u_int32_t	oqueue_intr_mask;
76 #define I2O_OUT_INTR_QUEUE				0x08
77 #define I2O_OUT_INTR_BELL				0x04
78 #define I2O_OUT_INTR_MSG1				0x02
79 #define I2O_OUT_INTR_MSG0				0x01
80 
81     volatile u_int64_t	reserved2;
82     volatile u_int32_t	iqueue;
83     volatile u_int32_t	oqueue;
84     volatile u_int64_t	reserved3;
85     volatile u_int64_t	mac_addr;
86     volatile u_int32_t	ip_addr;
87     volatile u_int32_t	ip_mask;
88 };
89 
90 /* Scatter/Gather List management  */
91 struct i2o_sgl {
92     u_int32_t		count:24;
93 #define I2O_SGL_CNT_MASK				0xffffff
94 
95     u_int32_t		flags:8;
96 #define I2O_SGL_SIMPLE					0x10
97 #define I2O_SGL_PAGELIST				0x20
98 #define I2O_SGL_CHAIN					0x30
99 #define I2O_SGL_ATTRIBUTE				0x7c
100 #define I2O_SGL_BC0					0x01
101 #define I2O_SGL_BC1					0x02
102 #define I2O_SGL_DIR					0x04
103 #define I2O_SGL_LA					0x08
104 #define I2O_SGL_EOB					0x40
105 #define I2O_SGL_END					0x80
106 
107     u_int32_t		phys_addr[1];
108 } __packed;
109 
110 #define I2O_SGL_MAX_SEGS	((I2O_IOP_OUTBOUND_FRAME_SIZE - (8 + 2)) + 1)
111 
112 /* i2o command codes */
113 #define I2O_UTIL_NOP					0x00
114 #define I2O_UTIL_PARAMS_GET				0x06
115 #define I2O_UTIL_CLAIM					0x09
116 #define I2O_UTIL_CONFIG_DIALOG				0x10
117 #define I2O_UTIL_EVENT_REGISTER				0x13
118 #define I2O_BSA_BLOCK_READ				0x30
119 #define I2O_BSA_BLOCK_WRITE				0x31
120 #define I2O_BSA_CACHE_FLUSH				0x37
121 #define I2O_EXEC_STATUS_GET				0xa0
122 #define I2O_EXEC_OUTBOUND_INIT				0xa1
123 #define I2O_EXEC_LCT_NOTIFY				0xa2
124 #define I2O_EXEC_SYSTAB_SET				0xa3
125 #define I2O_EXEC_IOP_RESET				0xbd
126 #define I2O_EXEC_SYS_ENABLE				0xd1
127 #define I2O_PRIVATE_MESSAGE				0xff
128 
129 /* basic message layout */
130 struct i2o_basic_message {
131     u_int8_t		version:4;
132     u_int8_t		offset:4;
133     u_int8_t		message_flags;
134     u_int16_t		message_size;
135     u_int32_t		target_address:12;
136     u_int32_t		initiator_address:12;
137     u_int32_t		function:8;
138     u_int32_t		initiator_context;
139     u_int32_t		transaction_context;
140 } __packed;
141 
142 /* basic reply layout */
143 struct i2o_single_reply {
144     u_int8_t		version_offset;
145     u_int8_t		message_flags;
146 #define I2O_MESSAGE_FLAGS_STATIC			0x01
147 #define I2O_MESSAGE_FLAGS_64BIT				0x02
148 #define I2O_MESSAGE_FLAGS_MULTIPLE			0x10
149 #define I2O_MESSAGE_FLAGS_FAIL				0x20
150 #define I2O_MESSAGE_FLAGS_LAST				0x40
151 #define I2O_MESSAGE_FLAGS_REPLY				0x80
152 
153     u_int16_t		message_size;
154     u_int32_t		target_address:12;
155     u_int32_t		initiator_address:12;
156     u_int32_t		function:8;
157     u_int32_t		initiator_context;
158     u_int32_t		transaction_context;
159     u_int16_t		detailed_status;
160 #define I2O_DETAIL_STATUS_SUCCESS			0x0000
161 #define I2O_DETAIL_STATUS_BAD_KEY			0x0002
162 #define I2O_DETAIL_STATUS_TCL_ERROR			0x0003
163 #define I2O_DETAIL_STATUS_REPLY_BUFFER_FULL		0x0004
164 #define I2O_DETAIL_STATUS_NO_SUCH_PAGE			0x0005
165 #define I2O_DETAIL_STATUS_INSUFFICIENT_RESOURCE_SOFT	0x0006
166 #define I2O_DETAIL_STATUS_INSUFFICIENT_RESOURCE_HARD	0x0007
167 #define I2O_DETAIL_STATUS_CHAIN_BUFFER_TOO_LARGE	0x0009
168 #define I2O_DETAIL_STATUS_UNSUPPORTED_FUNCTION		0x000a
169 #define I2O_DETAIL_STATUS_DEVICE_LOCKED			0x000b
170 #define I2O_DETAIL_STATUS_DEVICE_RESET			0x000c
171 #define I2O_DETAIL_STATUS_INAPPROPRIATE_FUNCTION	0x000d
172 #define I2O_DETAIL_STATUS_INVALID_INITIATOR_ADDRESS	0x000e
173 #define I2O_DETAIL_STATUS_INVALID_MESSAGE_FLAGS		0x000f
174 #define I2O_DETAIL_STATUS_INVALID_OFFSET		0x0010
175 #define I2O_DETAIL_STATUS_INVALID_PARAMETER		0x0011
176 #define I2O_DETAIL_STATUS_INVALID_REQUEST		0x0012
177 #define I2O_DETAIL_STATUS_INVALID_TARGET_ADDRESS	0x0013
178 #define I2O_DETAIL_STATUS_MESSAGE_TOO_LARGE		0x0014
179 #define I2O_DETAIL_STATUS_MESSAGE_TOO_SMALL		0x0015
180 #define I2O_DETAIL_STATUS_MISSING_PARAMETER		0x0016
181 #define I2O_DETAIL_STATUS_TIMEOUT			0x0017
182 #define I2O_DETAIL_STATUS_UNKNOWN_ERROR			0x0018
183 #define I2O_DETAIL_STATUS_UNKNOWN_FUNCTION		0x0019
184 #define I2O_DETAIL_STATUS_UNSUPPORTED_VERSION		0x001a
185 #define I2O_DETAIL_STATUS_DEVICE_BUSY			0x001b
186 #define I2O_DETAIL_STATUS_DEVICE_NOT_AVAILABLE		0x001c
187 
188     u_int8_t		retry_count;
189     u_int8_t		status;
190 #define I2O_REPLY_STATUS_SUCCESS			0x00
191 #define I2O_REPLY_STATUS_ABORT_DIRTY			0x01
192 #define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER		0x02
193 #define I2O_REPLY_STATUS_ABORT_PARTIAL_TRANSFER		0x03
194 #define I2O_REPLY_STATUS_ERROR_DIRTY			0x04
195 #define I2O_REPLY_STATUS_ERROR_NO_DATA_TRANSFER		0x05
196 #define I2O_REPLY_STATUS_ERROR_PARTIAL_TRANSFER		0x06
197 #define I2O_REPLY_STATUS_PROCESS_ABORT_DIRTY		0x08
198 #define I2O_REPLY_STATUS_PROCESS_ABORT_NO_DATA_TRANSFER 0x09
199 #define I2O_REPLY_STATUS_PROCESS_ABORT_PARTIAL_TRANSFER 0x0a
200 #define I2O_REPLY_STATUS_TRANSACTION_ERROR		0x0b
201 #define I2O_REPLY_STATUS_PROGRESS_REPORT		0x80
202 
203     u_int32_t		donecount;
204 } __packed;
205 
206 struct i2o_fault_reply {
207     u_int8_t		version_offset;
208     u_int8_t		message_flags;
209     u_int16_t		message_size;
210     u_int32_t		target_address:12;
211     u_int32_t		initiator_address:12;
212     u_int32_t		function:8;
213     u_int32_t		initiator_context;
214     u_int32_t		transaction_context;
215     u_int8_t		lowest_version;
216     u_int8_t		highest_version;
217     u_int8_t		severity;
218 #define I2O_SEVERITY_FORMAT_ERROR			0x01
219 #define I2O_SEVERITY_PATH_ERROR				0x02
220 #define I2O_SEVERITY_PATH_STATE				0x04
221 #define I2O_SEVERITY_CONGESTION				0x08
222 
223     u_int8_t		failure_code;
224 #define I2O_FAILURE_CODE_TRANSPORT_SERVICE_SUSPENDED	0x81
225 #define I2O_FAILURE_CODE_TRANSPORT_SERVICE_TERMINATED	0x82
226 #define I2O_FAILURE_CODE_TRANSPORT_CONGESTION		0x83
227 #define I2O_FAILURE_CODE_TRANSPORT_FAIL			0x84
228 #define I2O_FAILURE_CODE_TRANSPORT_STATE_ERROR		0x85
229 #define I2O_FAILURE_CODE_TRANSPORT_TIME_OUT		0x86
230 #define I2O_FAILURE_CODE_TRANSPORT_ROUTING_FAILURE	0x87
231 #define I2O_FAILURE_CODE_TRANSPORT_INVALID_VERSION	0x88
232 #define I2O_FAILURE_CODE_TRANSPORT_INVALID_OFFSET	0x89
233 #define I2O_FAILURE_CODE_TRANSPORT_INVALID_MSG_FLAGS	0x8A
234 #define I2O_FAILURE_CODE_TRANSPORT_FRAME_TOO_SMALL	0x8B
235 #define I2O_FAILURE_CODE_TRANSPORT_FRAME_TOO_LARGE	0x8C
236 #define I2O_FAILURE_CODE_TRANSPORT_INVALID_TARGET_ID	0x8D
237 #define I2O_FAILURE_CODE_TRANSPORT_INVALID_INITIATOR_ID 0x8E
238 #define I2O_FAILURE_CODE_TRANSPORT_INVALID_INITIATOR_CONTEXT	0x8F
239 #define I2O_FAILURE_CODE_TRANSPORT_UNKNOWN_FAILURE	0xFF
240 
241     u_int32_t		failing_iop_id:12;
242     u_int32_t		reserved:4;
243     u_int32_t		failing_host_unit_id:16;
244     u_int32_t		age_limit;
245     u_int64_t		preserved_mfa;
246 } __packed;
247 
248 struct i2o_exec_iop_reset_message {
249     u_int8_t		version_offset;
250     u_int8_t		message_flags;
251     u_int16_t		message_size;
252     u_int32_t		target_address:12;
253     u_int32_t		initiator_address:12;
254     u_int32_t		function:8;
255     u_int8_t		reserved[16];
256     u_int32_t		status_word_low_addr;
257     u_int32_t		status_word_high_addr;
258 } __packed;
259 
260 struct i2o_exec_status_get_message {
261     u_int8_t		version_offset;
262     u_int8_t		message_flags;
263     u_int16_t		message_size;
264     u_int32_t		target_address:12;
265     u_int32_t		initiator_address:12;
266     u_int32_t		function:8;
267     u_int8_t		reserved[16];
268     u_int32_t		reply_buf_low_addr;
269     u_int32_t		reply_buf_high_addr;
270     u_int32_t		reply_buf_length;
271 } __packed;
272 
273 struct i2o_status_get_reply {
274     u_int16_t		organization_id;
275     u_int16_t		reserved;
276     u_int32_t		iop_id:12;
277     u_int32_t		reserved1:4;
278     u_int32_t		host_unit_id:16;
279     u_int32_t		segment_number:12;
280     u_int32_t		i2o_version:4;
281     u_int32_t		iop_state:8;
282 #define I2O_IOP_STATE_INITIALIZING			0x01
283 #define I2O_IOP_STATE_RESET				0x02
284 #define I2O_IOP_STATE_HOLD				0x04
285 #define I2O_IOP_STATE_READY				0x05
286 #define I2O_IOP_STATE_OPERATIONAL			0x08
287 #define I2O_IOP_STATE_FAILED				0x10
288 #define I2O_IOP_STATE_FAULTED				0x11
289 
290     u_int32_t		messenger_type:8;
291     u_int16_t		inbound_mframe_size;
292     u_int8_t		init_code;
293     u_int8_t		reserved2;
294     u_int32_t		max_inbound_mframes;
295     u_int32_t		current_ibound_mframes;
296     u_int32_t		max_outbound_mframes;
297     u_int8_t		product_idstring[24];
298     u_int32_t		expected_lct_size;
299     u_int32_t		iop_capabilities;
300     u_int32_t		desired_private_memsize;
301     u_int32_t		current_private_memsize;
302     u_int32_t		current_private_membase;
303     u_int32_t		desired_private_iosize;
304     u_int32_t		current_private_iosize;
305     u_int32_t		current_private_iobase;
306     u_int8_t		reserved3[3];
307     u_int8_t		sync_byte;
308 } __packed;
309 
310 struct i2o_exec_init_outqueue_message {
311     u_int8_t		version_offset;
312     u_int8_t		message_flags;
313     u_int16_t		message_size;
314     u_int32_t		target_address:12;
315     u_int32_t		initiator_address:12;
316     u_int32_t		function:8;
317     u_int32_t		initiator_context;
318     u_int32_t		transaction_context;
319     u_int32_t		host_pagesize;
320     u_int8_t		init_code;
321     u_int8_t		reserved;
322     u_int16_t		queue_framesize;
323     struct i2o_sgl	sgl[2];
324 } __packed;
325 
326 #define I2O_EXEC_OUTBOUND_INIT_IN_PROGRESS		0x01
327 #define I2O_EXEC_OUTBOUND_INIT_REJECTED			0x02
328 #define I2O_EXEC_OUTBOUND_INIT_FAILED			0x03
329 #define I2O_EXEC_OUTBOUND_INIT_COMPLETE			0x04
330 
331 struct i2o_exec_systab_set_message {
332     u_int8_t		version_offset;
333     u_int8_t		message_flags;
334     u_int16_t		message_size;
335     u_int32_t		target_address:12;
336     u_int32_t		initiator_address:12;
337     u_int32_t		function:8;
338     u_int32_t		initiator_context;
339     u_int32_t		transaction_context;
340     u_int32_t		iop_id:12;
341 #define I2O_EXEC_SYS_TAB_IOP_ID_LOCAL_IOP		0x000
342 #define I2O_EXEC_SYS_TAB_IOP_ID_LOCAL_HOST		0x001
343 #define I2O_EXEC_SYS_TAB_IOP_ID_UNKNOWN_IOP		0xfff
344 
345     u_int32_t		reserved1:4;
346     u_int32_t		host_unit_id:16;
347 #define I2O_EXEC_SYS_TAB_HOST_UNIT_ID_LOCAL_UNIT	0x0000
348 #define I2O_EXEC_SYS_TAB_HOST_UNIT_ID_UNKNOWN_UNIT	0xffff
349 
350     u_int32_t		segment_number:12;
351 #define I2O_EXEC_SYS_TAB_SEG_NUMBER_LOCAL_SEGMENT	0x000
352 #define I2O_EXEC_SYS_TAB_SEG_NUMBER_UNKNOWN_SEGMENT	0xfff
353 
354     u_int32_t		reserved2:4;
355     u_int32_t		reserved3:8;
356     struct i2o_sgl	sgl[3];
357 } __packed;
358 
359 struct i2o_exec_systab {
360     u_int8_t		entries;
361     u_int8_t		version;
362 #define	   I2O_RESOURCE_MANAGER_VERSION			0
363 
364     u_int16_t		reserved1;
365     u_int32_t		change_id;
366     u_int64_t		reserved2;
367     u_int16_t		organization_id;
368     u_int16_t		reserved3;
369     u_int32_t		iop_id:12;
370     u_int32_t		reserved4:20;
371     u_int32_t		segment_number:12;
372     u_int32_t		i2o_version:4;
373     u_int32_t		iop_state:8;
374     u_int32_t		messenger_type:8;
375     u_int16_t		inbound_mframe_size;
376     u_int16_t		reserved5;
377     u_int32_t		last_changed;
378     u_int32_t		iop_capabilities;
379     u_int64_t		messenger_info;
380 } __packed;
381 
382 struct i2o_exec_get_lct_message {
383     u_int8_t		version_offset;
384     u_int8_t		message_flags;
385     u_int16_t		message_size;
386     u_int32_t		target_address:12;
387     u_int32_t		initiator_address:12;
388     u_int32_t		function:8;
389     u_int32_t		initiator_context;
390     u_int32_t		transaction_context;
391     u_int32_t		class;
392     u_int32_t		last_change_id;
393     struct i2o_sgl	sgl;
394 } __packed;
395 
396 #define I2O_TID_IOP					0x000
397 #define I2O_TID_HOST					0x001
398 #define I2O_TID_NONE					0xfff
399 
400 struct i2o_lct_entry {
401     u_int32_t		entry_size:16;
402     u_int32_t		local_tid:12;
403     u_int32_t		reserved:4;
404     u_int32_t		change_id;
405     u_int32_t		device_flags;
406     u_int32_t		class:12;
407 #define I2O_CLASS_EXECUTIVE				0x000
408 #define I2O_CLASS_DDM					0x001
409 #define I2O_CLASS_RANDOM_BLOCK_STORAGE			0x010
410 #define I2O_CLASS_SEQUENTIAL_STORAGE			0x011
411 #define I2O_CLASS_LAN					0x020
412 #define I2O_CLASS_WAN					0x030
413 #define I2O_CLASS_FIBRE_CHANNEL_PORT			0x040
414 #define I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL		0x041
415 #define I2O_CLASS_SCSI_PERIPHERAL			0x051
416 #define I2O_CLASS_ATE_PORT				0x060
417 #define I2O_CLASS_ATE_PERIPHERAL			0x061
418 #define I2O_CLASS_FLOPPY_CONTROLLER			0x070
419 #define I2O_CLASS_FLOPPY_DEVICE				0x071
420 #define I2O_CLASS_BUS_ADAPTER_PORT			0x080
421 #define I2O_CLASS_MATCH_ANYCLASS			0xffffffff
422 
423     u_int32_t		class_version:4;
424     u_int32_t		class_org:16;
425     u_int32_t		sub_class;
426 #define I2O_SUBCLASS_i960				0x001
427 #define I2O_SUBCLASS_HDM				0x020
428 #define I2O_SUBCLASS_ISM				0x021
429 
430     u_int32_t		user_tid:12;
431     u_int32_t		parent_tid:12;
432     u_int32_t		bios_info:8;
433     u_int8_t		identity_tag[8];
434     u_int32_t		event_capabilities;
435 } __packed;
436 
437 #define I2O_LCT_ENTRYSIZE (sizeof(struct i2o_lct_entry)/sizeof(u_int32_t))
438 
439 struct i2o_get_lct_reply {
440     u_int32_t		table_size:16;
441     u_int32_t		boot_device:12;
442     u_int32_t		lct_version:4;
443     u_int32_t		iop_flags;
444     u_int32_t		current_change_id;
445     struct i2o_lct_entry entry[1];
446 } __packed;
447 
448 struct i2o_util_get_param_message {
449     u_int8_t		version_offset;
450     u_int8_t		message_flags;
451     u_int16_t		message_size;
452     u_int32_t		target_address:12;
453     u_int32_t		initiator_address:12;
454     u_int32_t		function:8;
455     u_int32_t		initiator_context;
456     u_int32_t		transaction_context;
457     u_int32_t		operation_flags;
458     struct i2o_sgl	sgl[2];
459 } __packed;
460 
461 struct i2o_get_param_template {
462     u_int16_t		operation;
463 #define I2O_PARAMS_OPERATION_FIELD_GET			0x0001
464 #define I2O_PARAMS_OPERATION_LIST_GET			0x0002
465 #define I2O_PARAMS_OPERATION_MORE_GET			0x0003
466 #define I2O_PARAMS_OPERATION_SIZE_GET			0x0004
467 #define I2O_PARAMS_OPERATION_TABLE_GET			0x0005
468 #define I2O_PARAMS_OPERATION_FIELD_SET			0x0006
469 #define I2O_PARAMS_OPERATION_LIST_SET			0x0007
470 #define I2O_PARAMS_OPERATION_ROW_ADD			0x0008
471 #define I2O_PARAMS_OPERATION_ROW_DELETE			0x0009
472 #define I2O_PARAMS_OPERATION_TABLE_CLEAR		0x000A
473 
474     u_int16_t		group;
475 #define I2O_BSA_DEVICE_INFO_GROUP_NO			0x0000
476 #define I2O_BSA_OPERATIONAL_CONTROL_GROUP_NO		0x0001
477 #define I2O_BSA_POWER_CONTROL_GROUP_NO			0x0002
478 #define I2O_BSA_CACHE_CONTROL_GROUP_NO			0x0003
479 #define I2O_BSA_MEDIA_INFO_GROUP_NO			0x0004
480 #define I2O_BSA_ERROR_LOG_GROUP_NO			0x0005
481 
482 #define I2O_UTIL_PARAMS_DESCRIPTOR_GROUP_NO		0xF000
483 #define I2O_UTIL_PHYSICAL_DEVICE_TABLE_GROUP_NO		0xF001
484 #define I2O_UTIL_CLAIMED_TABLE_GROUP_NO			0xF002
485 #define I2O_UTIL_USER_TABLE_GROUP_NO			0xF003
486 #define I2O_UTIL_PRIVATE_MESSAGE_EXTENSIONS_GROUP_NO	0xF005
487 #define I2O_UTIL_AUTHORIZED_USER_TABLE_GROUP_NO		0xF006
488 #define I2O_UTIL_DEVICE_IDENTITY_GROUP_NO		0xF100
489 #define I2O_UTIL_DDM_IDENTITY_GROUP_NO			0xF101
490 #define I2O_UTIL_USER_INFORMATION_GROUP_NO		0xF102
491 #define I2O_UTIL_SGL_OPERATING_LIMITS_GROUP_NO		0xF103
492 #define I2O_UTIL_SENSORS_GROUP_NO			0xF200
493 
494     u_int16_t		field_count;
495     u_int16_t		pad;
496 } __packed;
497 
498 struct i2o_get_param_operation {
499     u_int16_t		operation_count;
500     u_int16_t		reserved;
501     struct i2o_get_param_template operation[1];
502 } __packed;
503 
504 struct i2o_get_param_reply {
505     u_int16_t		result_count;
506     u_int16_t		reserved;
507     u_int16_t		block_size;
508     u_int8_t		block_status;
509     u_int8_t		error_info_size;
510     u_int32_t		result[1];
511 } __packed;
512 
513 struct i2o_device_identity {
514     u_int32_t		class;
515     u_int16_t		owner;
516     u_int16_t		parent;
517     u_int8_t		vendor[16];
518     u_int8_t		product[16];
519     u_int8_t		description[16];
520     u_int8_t		revision[8];
521     u_int8_t		sn_format;
522     u_int8_t		serial[256];
523 } __packed;
524 
525 struct i2o_bsa_device {
526     u_int8_t		device_type;
527     u_int8_t		path_count;
528     u_int16_t		power_state;
529     u_int32_t		block_size;
530     u_int64_t		capacity;
531     u_int32_t		capabilities;
532     u_int32_t		state;
533 } __packed;
534 
535 struct i2o_util_claim_message {
536     u_int8_t		version_offset;
537     u_int8_t		message_flags;
538     u_int16_t		message_size;
539     u_int32_t		target_address:12;
540     u_int32_t		initiator_address:12;
541     u_int32_t		function:8;
542     u_int32_t		initiator_context;
543     u_int32_t		transaction_context;
544     u_int16_t		claim_flags;
545     u_int8_t		reserved;
546     u_int8_t		claim_type;
547 } __packed;
548 
549 struct i2o_util_event_register_message {
550     u_int8_t		version_offset;
551     u_int8_t		message_flags;
552     u_int16_t		message_size;
553     u_int32_t		target_address:12;
554     u_int32_t		initiator_address:12;
555     u_int32_t		function:8;
556     u_int32_t		initiator_context;
557     u_int32_t		transaction_context;
558     u_int32_t		event_mask;
559 } __packed;
560 
561 struct i2o_util_event_reply_message {
562     u_int8_t		version_offset;
563     u_int8_t		message_flags;
564     u_int16_t		message_size;
565     u_int32_t		target_address:12;
566     u_int32_t		initiator_address:12;
567     u_int32_t		function:8;
568     u_int32_t		initiator_context;
569     u_int32_t		transaction_context;
570     u_int32_t		event_mask;
571     u_int32_t		event_data[1];
572 } __packed;
573 
574 struct i2o_util_config_dialog_message {
575     u_int8_t		version_offset;
576     u_int8_t		message_flags;
577     u_int16_t		message_size;
578     u_int32_t		target_address:12;
579     u_int32_t		initiator_address:12;
580     u_int32_t		function:8;
581     u_int32_t		initiator_context;
582     u_int32_t		transaction_context;
583     u_int32_t		page_number;
584     struct i2o_sgl	sgl[2];
585 } __packed;
586 
587 struct i2o_private_message {
588     u_int8_t		version_offset;
589     u_int8_t		message_flags;
590     u_int16_t		message_size;
591     u_int32_t		target_address:12;
592     u_int32_t		initiator_address:12;
593     u_int32_t		function:8;
594     u_int32_t		initiator_context;
595     u_int32_t		transaction_context;
596     u_int16_t		function_code;
597     u_int16_t		organization_id;
598     struct i2o_sgl	in_sgl;
599     struct i2o_sgl	out_sgl;
600 } __packed;
601 
602 struct i2o_bsa_rw_block_message {
603     u_int8_t		version_offset;
604     u_int8_t		message_flags;
605     u_int16_t		message_size;
606     u_int32_t		target_address:12;
607     u_int32_t		initiator_address:12;
608     u_int32_t		function:8;
609     u_int32_t		initiator_context;
610     u_int32_t		transaction_context;
611     u_int16_t		control_flags;
612     u_int8_t		time_multiplier;
613     u_int8_t		fetch_ahead;
614     u_int32_t		bytecount;
615     u_int64_t		lba;
616     struct i2o_sgl	sgl;
617 } __packed;
618 
619 struct i2o_bsa_cache_flush_message {
620     u_int8_t		version_offset;
621     u_int8_t		message_flags;
622     u_int16_t		message_size;
623     u_int32_t		target_address:12;
624     u_int32_t		initiator_address:12;
625     u_int32_t		function:8;
626     u_int32_t		initiator_context;
627     u_int32_t		transaction_context;
628     u_int16_t		control_flags;
629     u_int8_t		time_multiplier;
630     u_int8_t		reserved;
631 } __packed;
632 
633 /* prototypes */
634 int iop_init(struct iop_softc *);
635 void iop_attach(struct iop_softc *);
636 void iop_intr(void *);
637 int iop_reset(struct iop_softc *);
638 int iop_init_outqueue(struct iop_softc *);
639 int iop_get_lct(struct iop_softc *);
640 struct i2o_get_param_reply *iop_get_util_params(struct iop_softc *,int,int,int);
641 u_int32_t iop_get_mfa(struct iop_softc *);
642 void iop_free_mfa(struct iop_softc *, int);
643 int iop_queue_wait_msg(struct iop_softc *, int, struct i2o_basic_message *);
644 int iop_create_sgl(struct i2o_basic_message *, caddr_t, int, int);
645 
646 /* global prototypes */
647 int pst_add_raid(struct iop_softc *, struct i2o_lct_entry *);
648