aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/linux-headers/linux/i2o-dev.h
blob: cc14b66ffb00a1c858474fad35652559e6e36443 (plain) (blame)
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
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
 * I2O user space accessible structures/APIs
 *
 * (c) Copyright 1999, 2000 Red Hat Software
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 *
 *************************************************************************
 *
 * This header file defines the I2O APIs that are available to both
 * the kernel and user level applications.  Kernel specific structures
 * are defined in i2o_osm. OSMs should include _only_ i2o_osm.h which
 * automatically includes this file.
 *
 */

#ifndef _I2O_DEV_H
#define _I2O_DEV_H

/* How many controllers are we allowing */
#define MAX_I2O_CONTROLLERS	32

#include <linux/ioctl.h>
#include <linux/types.h>

/*
 * I2O Control IOCTLs and structures
 */
#define I2O_MAGIC_NUMBER	'i'
#define I2OGETIOPS		_IOR(I2O_MAGIC_NUMBER,0,__u8[MAX_I2O_CONTROLLERS])
#define I2OHRTGET		_IOWR(I2O_MAGIC_NUMBER,1,struct i2o_cmd_hrtlct)
#define I2OLCTGET		_IOWR(I2O_MAGIC_NUMBER,2,struct i2o_cmd_hrtlct)
#define I2OPARMSET		_IOWR(I2O_MAGIC_NUMBER,3,struct i2o_cmd_psetget)
#define I2OPARMGET		_IOWR(I2O_MAGIC_NUMBER,4,struct i2o_cmd_psetget)
#define I2OSWDL 		_IOWR(I2O_MAGIC_NUMBER,5,struct i2o_sw_xfer)
#define I2OSWUL 		_IOWR(I2O_MAGIC_NUMBER,6,struct i2o_sw_xfer)
#define I2OSWDEL		_IOWR(I2O_MAGIC_NUMBER,7,struct i2o_sw_xfer)
#define I2OVALIDATE		_IOR(I2O_MAGIC_NUMBER,8,__u32)
#define I2OHTML 		_IOWR(I2O_MAGIC_NUMBER,9,struct i2o_html)
#define I2OEVTREG		_IOW(I2O_MAGIC_NUMBER,10,struct i2o_evt_id)
#define I2OEVTGET		_IOR(I2O_MAGIC_NUMBER,11,struct i2o_evt_info)
#define I2OPASSTHRU		_IOR(I2O_MAGIC_NUMBER,12,struct i2o_cmd_passthru)
#define I2OPASSTHRU32		_IOR(I2O_MAGIC_NUMBER,12,struct i2o_cmd_passthru32)

struct i2o_cmd_passthru32 {
	unsigned int iop;	/* IOP unit number */
	__u32 msg;		/* message */
};

struct i2o_cmd_passthru {
	unsigned int iop;	/* IOP unit number */
	void *msg;	/* message */
};

struct i2o_cmd_hrtlct {
	unsigned int iop;	/* IOP unit number */
	void *resbuf;	/* Buffer for result */
	unsigned int *reslen;	/* Buffer length in bytes */
};

struct i2o_cmd_psetget {
	unsigned int iop;	/* IOP unit number */
	unsigned int tid;	/* Target device TID */
	void *opbuf;	/* Operation List buffer */
	unsigned int oplen;	/* Operation List buffer length in bytes */
	void *resbuf;	/* Result List buffer */
	unsigned int *reslen;	/* Result List buffer length in bytes */
};

struct i2o_sw_xfer {
	unsigned int iop;	/* IOP unit number */
	unsigned char flags;	/* Flags field */
	unsigned char sw_type;	/* Software type */
	unsigned int sw_id;	/* Software ID */
	void *buf;	/* Pointer to software buffer */
	unsigned int *swlen;	/* Length of software data */
	unsigned int *maxfrag;	/* Maximum fragment count */
	unsigned int *curfrag;	/* Current fragment count */
};

struct i2o_html {
	unsigned int iop;	/* IOP unit number */
	unsigned int tid;	/* Target device ID */
	unsigned int page;	/* HTML page */
	void *resbuf;	/* Buffer for reply HTML page */
	unsigned int *reslen;	/* Length in bytes of reply buffer */
	void *qbuf;	/* Pointer to HTTP query string */
	unsigned int qlen;	/* Length in bytes of query string buffer */
};

#define I2O_EVT_Q_LEN 32

struct i2o_evt_id {
	unsigned int iop;
	unsigned int tid;
	unsigned int evt_mask;
};

/* Event data size = frame size - message header + evt indicator */
#define I2O_EVT_DATA_SIZE 88

struct i2o_evt_info {
	struct i2o_evt_id id;
	unsigned char evt_data[I2O_EVT_DATA_SIZE];
	unsigned int data_size;
};

struct i2o_evt_get {
	struct i2o_evt_info info;
	int pending;
	int lost;
};

typedef struct i2o_sg_io_hdr {
	unsigned int flags;	/* see I2O_DPT_SG_IO_FLAGS */
} i2o_sg_io_hdr_t;

/**************************************************************************
 * HRT related constants and structures
 **************************************************************************/
#define I2O_BUS_LOCAL	0
#define I2O_BUS_ISA	1
#define I2O_BUS_EISA	2
/* was  I2O_BUS_MCA	3 */
#define I2O_BUS_PCI	4
#define I2O_BUS_PCMCIA	5
#define I2O_BUS_NUBUS	6
#define I2O_BUS_CARDBUS 7
#define I2O_BUS_UNKNOWN 0x80

typedef struct _i2o_pci_bus {
	__u8 PciFunctionNumber;
	__u8 PciDeviceNumber;
	__u8 PciBusNumber;
	__u8 reserved;
	__u16 PciVendorID;
	__u16 PciDeviceID;
} i2o_pci_bus;

typedef struct _i2o_local_bus {
	__u16 LbBaseIOPort;
	__u16 reserved;
	__u32 LbBaseMemoryAddress;
} i2o_local_bus;

typedef struct _i2o_isa_bus {
	__u16 IsaBaseIOPort;
	__u8 CSN;
	__u8 reserved;
	__u32 IsaBaseMemoryAddress;
} i2o_isa_bus;

typedef struct _i2o_eisa_bus_info {
	__u16 EisaBaseIOPort;
	__u8 reserved;
	__u8 EisaSlotNumber;
	__u32 EisaBaseMemoryAddress;
} i2o_eisa_bus;

typedef struct _i2o_mca_bus {
	__u16 McaBaseIOPort;
	__u8 reserved;
	__u8 McaSlotNumber;
	__u32 McaBaseMemoryAddress;
} i2o_mca_bus;

typedef struct _i2o_other_bus {
	__u16 BaseIOPort;
	__u16 reserved;
	__u32 BaseMemoryAddress;
} i2o_other_bus;

typedef struct _i2o_hrt_entry {
	__u32 adapter_id;
	__u32 parent_tid:12;
	__u32 state:4;
	__u32 bus_num:8;
	__u32 bus_type:8;
	union {
		i2o_pci_bus pci_bus;
		i2o_local_bus local_bus;
		i2o_isa_bus isa_bus;
		i2o_eisa_bus eisa_bus;
		i2o_mca_bus mca_bus;
		i2o_other_bus other_bus;
	} bus;
} i2o_hrt_entry;

typedef struct _i2o_hrt {
	__u16 num_entries;
	__u8 entry_len;
	__u8 hrt_version;
	__u32 change_ind;
	i2o_hrt_entry hrt_entry[1];
} i2o_hrt;

typedef struct _i2o_lct_entry {
	__u32 entry_size:16;
	__u32 tid:12;
	__u32 reserved:4;
	__u32 change_ind;
	__u32 device_flags;
	__u32 class_id:12;
	__u32 version:4;
	__u32 vendor_id:16;
	__u32 sub_class;
	__u32 user_tid:12;
	__u32 parent_tid:12;
	__u32 bios_info:8;
	__u8 identity_tag[8];
	__u32 event_capabilities;
} i2o_lct_entry;

typedef struct _i2o_lct {
	__u32 table_size:16;
	__u32 boot_tid:12;
	__u32 lct_ver:4;
	__u32 iop_flags;
	__u32 change_ind;
	i2o_lct_entry lct_entry[1];
} i2o_lct;

typedef struct _i2o_status_block {
	__u16 org_id;
	__u16 reserved;
	__u16 iop_id:12;
	__u16 reserved1:4;
	__u16 host_unit_id;
	__u16 segment_number:12;
	__u16 i2o_version:4;
	__u8 iop_state;
	__u8 msg_type;
	__u16 inbound_frame_size;
	__u8 init_code;
	__u8 reserved2;
	__u32 max_inbound_frames;
	__u32 cur_inbound_frames;
	__u32 max_outbound_frames;
	char product_id[24];
	__u32 expected_lct_size;
	__u32 iop_capabilities;
	__u32 desired_mem_size;
	__u32 current_mem_size;
	__u32 current_mem_base;
	__u32 desired_io_size;
	__u32 current_io_size;
	__u32 current_io_base;
	__u32 reserved3:24;
	__u32 cmd_status:8;
} i2o_status_block;

/* Event indicator mask flags */
#define I2O_EVT_IND_STATE_CHANGE		0x80000000
#define I2O_EVT_IND_GENERAL_WARNING		0x40000000
#define I2O_EVT_IND_CONFIGURATION_FLAG		0x20000000
#define I2O_EVT_IND_LOCK_RELEASE		0x10000000
#define I2O_EVT_IND_CAPABILITY_CHANGE		0x08000000
#define I2O_EVT_IND_DEVICE_RESET		0x04000000
#define I2O_EVT_IND_EVT_MASK_MODIFIED		0x02000000
#define I2O_EVT_IND_FIELD_MODIFIED		0x01000000
#define I2O_EVT_IND_VENDOR_EVT			0x00800000
#define I2O_EVT_IND_DEVICE_STATE		0x00400000

/* Executive event indicitors */
#define I2O_EVT_IND_EXEC_RESOURCE_LIMITS	0x00000001
#define I2O_EVT_IND_EXEC_CONNECTION_FAIL	0x00000002
#define I2O_EVT_IND_EXEC_ADAPTER_FAULT		0x00000004
#define I2O_EVT_IND_EXEC_POWER_FAIL		0x00000008
#define I2O_EVT_IND_EXEC_RESET_PENDING		0x00000010
#define I2O_EVT_IND_EXEC_RESET_IMMINENT 	0x00000020
#define I2O_EVT_IND_EXEC_HW_FAIL		0x00000040
#define I2O_EVT_IND_EXEC_XCT_CHANGE		0x00000080
#define I2O_EVT_IND_EXEC_NEW_LCT_ENTRY		0x00000100
#define I2O_EVT_IND_EXEC_MODIFIED_LCT		0x00000200
#define I2O_EVT_IND_EXEC_DDM_AVAILABILITY	0x00000400

/* Random Block Storage Event Indicators */
#define I2O_EVT_IND_BSA_VOLUME_LOAD		0x00000001
#define I2O_EVT_IND_BSA_VOLUME_UNLOAD		0x00000002
#define I2O_EVT_IND_BSA_VOLUME_UNLOAD_REQ	0x00000004
#define I2O_EVT_IND_BSA_CAPACITY_CHANGE 	0x00000008
#define I2O_EVT_IND_BSA_SCSI_SMART		0x00000010

/* Event data for generic events */
#define I2O_EVT_STATE_CHANGE_NORMAL		0x00
#define I2O_EVT_STATE_CHANGE_SUSPENDED		0x01
#define I2O_EVT_STATE_CHANGE_RESTART		0x02
#define I2O_EVT_STATE_CHANGE_NA_RECOVER 	0x03
#define I2O_EVT_STATE_CHANGE_NA_NO_RECOVER	0x04
#define I2O_EVT_STATE_CHANGE_QUIESCE_REQUEST	0x05
#define I2O_EVT_STATE_CHANGE_FAILED		0x10
#define I2O_EVT_STATE_CHANGE_FAULTED		0x11

#define I2O_EVT_GEN_WARNING_NORMAL		0x00
#define I2O_EVT_GEN_WARNING_ERROR_THRESHOLD	0x01
#define I2O_EVT_GEN_WARNING_MEDIA_FAULT 	0x02

#define I2O_EVT_CAPABILITY_OTHER		0x01
#define I2O_EVT_CAPABILITY_CHANGED		0x02

#define I2O_EVT_SENSOR_STATE_CHANGED		0x01

/*
 *	I2O classes / subclasses
 */

/*  Class ID and Code Assignments
 *  (LCT.ClassID.Version field)
 */
#define I2O_CLASS_VERSION_10			0x00
#define I2O_CLASS_VERSION_11			0x01

/*  Class code names
 *  (from v1.5 Table 6-1 Class Code Assignments.)
 */

#define I2O_CLASS_EXECUTIVE			0x000
#define I2O_CLASS_DDM				0x001
#define I2O_CLASS_RANDOM_BLOCK_STORAGE		0x010
#define I2O_CLASS_SEQUENTIAL_STORAGE		0x011
#define I2O_CLASS_LAN				0x020
#define I2O_CLASS_WAN				0x030
#define I2O_CLASS_FIBRE_CHANNEL_PORT		0x040
#define I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL	0x041
#define I2O_CLASS_SCSI_PERIPHERAL		0x051
#define I2O_CLASS_ATE_PORT			0x060
#define I2O_CLASS_ATE_PERIPHERAL		0x061
#define I2O_CLASS_FLOPPY_CONTROLLER		0x070
#define I2O_CLASS_FLOPPY_DEVICE 		0x071
#define I2O_CLASS_BUS_ADAPTER			0x080
#define I2O_CLASS_PEER_TRANSPORT_AGENT		0x090
#define I2O_CLASS_PEER_TRANSPORT		0x091
#define	I2O_CLASS_END				0xfff

/*
 *  Rest of 0x092 - 0x09f reserved for peer-to-peer classes
 */

#define I2O_CLASS_MATCH_ANYCLASS		0xffffffff

/*
 *  Subclasses
 */

#define I2O_SUBCLASS_i960			0x001
#define I2O_SUBCLASS_HDM			0x020
#define I2O_SUBCLASS_ISM			0x021

/* Operation functions */

#define I2O_PARAMS_FIELD_GET			0x0001
#define I2O_PARAMS_LIST_GET			0x0002
#define I2O_PARAMS_MORE_GET			0x0003
#define I2O_PARAMS_SIZE_GET			0x0004
#define I2O_PARAMS_TABLE_GET			0x0005
#define I2O_PARAMS_FIELD_SET			0x0006
#define I2O_PARAMS_LIST_SET			0x0007
#define I2O_PARAMS_ROW_ADD			0x0008
#define I2O_PARAMS_ROW_DELETE			0x0009
#define I2O_PARAMS_TABLE_CLEAR			0x000A

/*
 * I2O serial number conventions / formats
 * (circa v1.5)
 */

#define I2O_SNFORMAT_UNKNOWN			0
#define I2O_SNFORMAT_BINARY			1
#define I2O_SNFORMAT_ASCII			2
#define I2O_SNFORMAT_UNICODE			3
#define I2O_SNFORMAT_LAN48_MAC			4
#define I2O_SNFORMAT_WAN			5

/*
 * Plus new in v2.0 (Yellowstone pdf doc)
 */

#define I2O_SNFORMAT_LAN64_MAC			6
#define I2O_SNFORMAT_DDM			7
#define I2O_SNFORMAT_IEEE_REG64 		8
#define I2O_SNFORMAT_IEEE_REG128		9
#define I2O_SNFORMAT_UNKNOWN2			0xff

/*
 *	I2O Get Status State values
 */

#define ADAPTER_STATE_INITIALIZING		0x01
#define ADAPTER_STATE_RESET			0x02
#define ADAPTER_STATE_HOLD			0x04
#define ADAPTER_STATE_READY			0x05
#define ADAPTER_STATE_OPERATIONAL		0x08
#define ADAPTER_STATE_FAILED			0x10
#define ADAPTER_STATE_FAULTED			0x11

/*
 *	Software module types
 */
#define I2O_SOFTWARE_MODULE_IRTOS		0x11
#define I2O_SOFTWARE_MODULE_IOP_PRIVATE		0x22
#define I2O_SOFTWARE_MODULE_IOP_CONFIG		0x23

/*
 *	Vendors
 */
#define I2O_VENDOR_DPT				0x001b

/*
 * DPT / Adaptec specific values for i2o_sg_io_hdr flags.
 */
#define I2O_DPT_SG_FLAG_INTERPRET		0x00010000
#define I2O_DPT_SG_FLAG_PHYSICAL		0x00020000

#define I2O_DPT_FLASH_FRAG_SIZE			0x10000
#define I2O_DPT_FLASH_READ			0x0101
#define I2O_DPT_FLASH_WRITE			0x0102

#endif				/* _I2O_DEV_H */