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