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Diffstat (limited to 'include/linux/i2o-dev.h')
-rw-r--r-- | include/linux/i2o-dev.h | 402 |
1 files changed, 402 insertions, 0 deletions
diff --git a/include/linux/i2o-dev.h b/include/linux/i2o-dev.h new file mode 100644 index 000000000000..ef7f644dd873 --- /dev/null +++ b/include/linux/i2o-dev.h | |||
@@ -0,0 +1,402 @@ | |||
1 | /* | ||
2 | * I2O user 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 defines the I2O APIs that are available to both | ||
14 | * the kernel and user level applications. Kernel specific structures | ||
15 | * are defined in i2o_osm. OSMs should include _only_ i2o_osm.h which | ||
16 | * automatically includs this file. | ||
17 | * | ||
18 | */ | ||
19 | |||
20 | #ifndef _I2O_DEV_H | ||
21 | #define _I2O_DEV_H | ||
22 | |||
23 | /* How many controllers are we allowing */ | ||
24 | #define MAX_I2O_CONTROLLERS 32 | ||
25 | |||
26 | //#include <linux/ioctl.h> | ||
27 | |||
28 | /* | ||
29 | * I2O Control IOCTLs and structures | ||
30 | */ | ||
31 | #define I2O_MAGIC_NUMBER 'i' | ||
32 | #define I2OGETIOPS _IOR(I2O_MAGIC_NUMBER,0,u8[MAX_I2O_CONTROLLERS]) | ||
33 | #define I2OHRTGET _IOWR(I2O_MAGIC_NUMBER,1,struct i2o_cmd_hrtlct) | ||
34 | #define I2OLCTGET _IOWR(I2O_MAGIC_NUMBER,2,struct i2o_cmd_hrtlct) | ||
35 | #define I2OPARMSET _IOWR(I2O_MAGIC_NUMBER,3,struct i2o_cmd_psetget) | ||
36 | #define I2OPARMGET _IOWR(I2O_MAGIC_NUMBER,4,struct i2o_cmd_psetget) | ||
37 | #define I2OSWDL _IOWR(I2O_MAGIC_NUMBER,5,struct i2o_sw_xfer) | ||
38 | #define I2OSWUL _IOWR(I2O_MAGIC_NUMBER,6,struct i2o_sw_xfer) | ||
39 | #define I2OSWDEL _IOWR(I2O_MAGIC_NUMBER,7,struct i2o_sw_xfer) | ||
40 | #define I2OVALIDATE _IOR(I2O_MAGIC_NUMBER,8,u32) | ||
41 | #define I2OHTML _IOWR(I2O_MAGIC_NUMBER,9,struct i2o_html) | ||
42 | #define I2OEVTREG _IOW(I2O_MAGIC_NUMBER,10,struct i2o_evt_id) | ||
43 | #define I2OEVTGET _IOR(I2O_MAGIC_NUMBER,11,struct i2o_evt_info) | ||
44 | #define I2OPASSTHRU _IOR(I2O_MAGIC_NUMBER,12,struct i2o_cmd_passthru) | ||
45 | #define I2OPASSTHRU32 _IOR(I2O_MAGIC_NUMBER,12,struct i2o_cmd_passthru32) | ||
46 | |||
47 | struct i2o_cmd_passthru32 { | ||
48 | unsigned int iop; /* IOP unit number */ | ||
49 | u32 msg; /* message */ | ||
50 | }; | ||
51 | |||
52 | struct i2o_cmd_passthru { | ||
53 | unsigned int iop; /* IOP unit number */ | ||
54 | void __user *msg; /* message */ | ||
55 | }; | ||
56 | |||
57 | struct i2o_cmd_hrtlct { | ||
58 | unsigned int iop; /* IOP unit number */ | ||
59 | void __user *resbuf; /* Buffer for result */ | ||
60 | unsigned int __user *reslen; /* Buffer length in bytes */ | ||
61 | }; | ||
62 | |||
63 | struct i2o_cmd_psetget { | ||
64 | unsigned int iop; /* IOP unit number */ | ||
65 | unsigned int tid; /* Target device TID */ | ||
66 | void __user *opbuf; /* Operation List buffer */ | ||
67 | unsigned int oplen; /* Operation List buffer length in bytes */ | ||
68 | void __user *resbuf; /* Result List buffer */ | ||
69 | unsigned int __user *reslen; /* Result List buffer length in bytes */ | ||
70 | }; | ||
71 | |||
72 | struct i2o_sw_xfer { | ||
73 | unsigned int iop; /* IOP unit number */ | ||
74 | unsigned char flags; /* Flags field */ | ||
75 | unsigned char sw_type; /* Software type */ | ||
76 | unsigned int sw_id; /* Software ID */ | ||
77 | void __user *buf; /* Pointer to software buffer */ | ||
78 | unsigned int __user *swlen; /* Length of software data */ | ||
79 | unsigned int __user *maxfrag; /* Maximum fragment count */ | ||
80 | unsigned int __user *curfrag; /* Current fragment count */ | ||
81 | }; | ||
82 | |||
83 | struct i2o_html { | ||
84 | unsigned int iop; /* IOP unit number */ | ||
85 | unsigned int tid; /* Target device ID */ | ||
86 | unsigned int page; /* HTML page */ | ||
87 | void __user *resbuf; /* Buffer for reply HTML page */ | ||
88 | unsigned int __user *reslen; /* Length in bytes of reply buffer */ | ||
89 | void __user *qbuf; /* Pointer to HTTP query string */ | ||
90 | unsigned int qlen; /* Length in bytes of query string buffer */ | ||
91 | }; | ||
92 | |||
93 | #define I2O_EVT_Q_LEN 32 | ||
94 | |||
95 | struct i2o_evt_id { | ||
96 | unsigned int iop; | ||
97 | unsigned int tid; | ||
98 | unsigned int evt_mask; | ||
99 | }; | ||
100 | |||
101 | /* Event data size = frame size - message header + evt indicator */ | ||
102 | #define I2O_EVT_DATA_SIZE 88 | ||
103 | |||
104 | struct i2o_evt_info { | ||
105 | struct i2o_evt_id id; | ||
106 | unsigned char evt_data[I2O_EVT_DATA_SIZE]; | ||
107 | unsigned int data_size; | ||
108 | }; | ||
109 | |||
110 | struct i2o_evt_get { | ||
111 | struct i2o_evt_info info; | ||
112 | int pending; | ||
113 | int lost; | ||
114 | }; | ||
115 | |||
116 | /************************************************************************** | ||
117 | * HRT related constants and structures | ||
118 | **************************************************************************/ | ||
119 | #define I2O_BUS_LOCAL 0 | ||
120 | #define I2O_BUS_ISA 1 | ||
121 | #define I2O_BUS_EISA 2 | ||
122 | #define I2O_BUS_MCA 3 | ||
123 | #define I2O_BUS_PCI 4 | ||
124 | #define I2O_BUS_PCMCIA 5 | ||
125 | #define I2O_BUS_NUBUS 6 | ||
126 | #define I2O_BUS_CARDBUS 7 | ||
127 | #define I2O_BUS_UNKNOWN 0x80 | ||
128 | |||
129 | #ifndef __KERNEL__ | ||
130 | |||
131 | typedef unsigned char u8; | ||
132 | typedef unsigned short u16; | ||
133 | typedef unsigned int u32; | ||
134 | |||
135 | #endif /* __KERNEL__ */ | ||
136 | |||
137 | typedef struct _i2o_pci_bus { | ||
138 | u8 PciFunctionNumber; | ||
139 | u8 PciDeviceNumber; | ||
140 | u8 PciBusNumber; | ||
141 | u8 reserved; | ||
142 | u16 PciVendorID; | ||
143 | u16 PciDeviceID; | ||
144 | } i2o_pci_bus; | ||
145 | |||
146 | typedef struct _i2o_local_bus { | ||
147 | u16 LbBaseIOPort; | ||
148 | u16 reserved; | ||
149 | u32 LbBaseMemoryAddress; | ||
150 | } i2o_local_bus; | ||
151 | |||
152 | typedef struct _i2o_isa_bus { | ||
153 | u16 IsaBaseIOPort; | ||
154 | u8 CSN; | ||
155 | u8 reserved; | ||
156 | u32 IsaBaseMemoryAddress; | ||
157 | } i2o_isa_bus; | ||
158 | |||
159 | typedef struct _i2o_eisa_bus_info { | ||
160 | u16 EisaBaseIOPort; | ||
161 | u8 reserved; | ||
162 | u8 EisaSlotNumber; | ||
163 | u32 EisaBaseMemoryAddress; | ||
164 | } i2o_eisa_bus; | ||
165 | |||
166 | typedef struct _i2o_mca_bus { | ||
167 | u16 McaBaseIOPort; | ||
168 | u8 reserved; | ||
169 | u8 McaSlotNumber; | ||
170 | u32 McaBaseMemoryAddress; | ||
171 | } i2o_mca_bus; | ||
172 | |||
173 | typedef struct _i2o_other_bus { | ||
174 | u16 BaseIOPort; | ||
175 | u16 reserved; | ||
176 | u32 BaseMemoryAddress; | ||
177 | } i2o_other_bus; | ||
178 | |||
179 | typedef struct _i2o_hrt_entry { | ||
180 | u32 adapter_id; | ||
181 | u32 parent_tid:12; | ||
182 | u32 state:4; | ||
183 | u32 bus_num:8; | ||
184 | u32 bus_type:8; | ||
185 | union { | ||
186 | i2o_pci_bus pci_bus; | ||
187 | i2o_local_bus local_bus; | ||
188 | i2o_isa_bus isa_bus; | ||
189 | i2o_eisa_bus eisa_bus; | ||
190 | i2o_mca_bus mca_bus; | ||
191 | i2o_other_bus other_bus; | ||
192 | } bus; | ||
193 | } i2o_hrt_entry; | ||
194 | |||
195 | typedef struct _i2o_hrt { | ||
196 | u16 num_entries; | ||
197 | u8 entry_len; | ||
198 | u8 hrt_version; | ||
199 | u32 change_ind; | ||
200 | i2o_hrt_entry hrt_entry[1]; | ||
201 | } i2o_hrt; | ||
202 | |||
203 | typedef struct _i2o_lct_entry { | ||
204 | u32 entry_size:16; | ||
205 | u32 tid:12; | ||
206 | u32 reserved:4; | ||
207 | u32 change_ind; | ||
208 | u32 device_flags; | ||
209 | u32 class_id:12; | ||
210 | u32 version:4; | ||
211 | u32 vendor_id:16; | ||
212 | u32 sub_class; | ||
213 | u32 user_tid:12; | ||
214 | u32 parent_tid:12; | ||
215 | u32 bios_info:8; | ||
216 | u8 identity_tag[8]; | ||
217 | u32 event_capabilities; | ||
218 | } i2o_lct_entry; | ||
219 | |||
220 | typedef struct _i2o_lct { | ||
221 | u32 table_size:16; | ||
222 | u32 boot_tid:12; | ||
223 | u32 lct_ver:4; | ||
224 | u32 iop_flags; | ||
225 | u32 change_ind; | ||
226 | i2o_lct_entry lct_entry[1]; | ||
227 | } i2o_lct; | ||
228 | |||
229 | typedef struct _i2o_status_block { | ||
230 | u16 org_id; | ||
231 | u16 reserved; | ||
232 | u16 iop_id:12; | ||
233 | u16 reserved1:4; | ||
234 | u16 host_unit_id; | ||
235 | u16 segment_number:12; | ||
236 | u16 i2o_version:4; | ||
237 | u8 iop_state; | ||
238 | u8 msg_type; | ||
239 | u16 inbound_frame_size; | ||
240 | u8 init_code; | ||
241 | u8 reserved2; | ||
242 | u32 max_inbound_frames; | ||
243 | u32 cur_inbound_frames; | ||
244 | u32 max_outbound_frames; | ||
245 | char product_id[24]; | ||
246 | u32 expected_lct_size; | ||
247 | u32 iop_capabilities; | ||
248 | u32 desired_mem_size; | ||
249 | u32 current_mem_size; | ||
250 | u32 current_mem_base; | ||
251 | u32 desired_io_size; | ||
252 | u32 current_io_size; | ||
253 | u32 current_io_base; | ||
254 | u32 reserved3:24; | ||
255 | u32 cmd_status:8; | ||
256 | } i2o_status_block; | ||
257 | |||
258 | /* Event indicator mask flags */ | ||
259 | #define I2O_EVT_IND_STATE_CHANGE 0x80000000 | ||
260 | #define I2O_EVT_IND_GENERAL_WARNING 0x40000000 | ||
261 | #define I2O_EVT_IND_CONFIGURATION_FLAG 0x20000000 | ||
262 | #define I2O_EVT_IND_LOCK_RELEASE 0x10000000 | ||
263 | #define I2O_EVT_IND_CAPABILITY_CHANGE 0x08000000 | ||
264 | #define I2O_EVT_IND_DEVICE_RESET 0x04000000 | ||
265 | #define I2O_EVT_IND_EVT_MASK_MODIFIED 0x02000000 | ||
266 | #define I2O_EVT_IND_FIELD_MODIFIED 0x01000000 | ||
267 | #define I2O_EVT_IND_VENDOR_EVT 0x00800000 | ||
268 | #define I2O_EVT_IND_DEVICE_STATE 0x00400000 | ||
269 | |||
270 | /* Executive event indicitors */ | ||
271 | #define I2O_EVT_IND_EXEC_RESOURCE_LIMITS 0x00000001 | ||
272 | #define I2O_EVT_IND_EXEC_CONNECTION_FAIL 0x00000002 | ||
273 | #define I2O_EVT_IND_EXEC_ADAPTER_FAULT 0x00000004 | ||
274 | #define I2O_EVT_IND_EXEC_POWER_FAIL 0x00000008 | ||
275 | #define I2O_EVT_IND_EXEC_RESET_PENDING 0x00000010 | ||
276 | #define I2O_EVT_IND_EXEC_RESET_IMMINENT 0x00000020 | ||
277 | #define I2O_EVT_IND_EXEC_HW_FAIL 0x00000040 | ||
278 | #define I2O_EVT_IND_EXEC_XCT_CHANGE 0x00000080 | ||
279 | #define I2O_EVT_IND_EXEC_NEW_LCT_ENTRY 0x00000100 | ||
280 | #define I2O_EVT_IND_EXEC_MODIFIED_LCT 0x00000200 | ||
281 | #define I2O_EVT_IND_EXEC_DDM_AVAILABILITY 0x00000400 | ||
282 | |||
283 | /* Random Block Storage Event Indicators */ | ||
284 | #define I2O_EVT_IND_BSA_VOLUME_LOAD 0x00000001 | ||
285 | #define I2O_EVT_IND_BSA_VOLUME_UNLOAD 0x00000002 | ||
286 | #define I2O_EVT_IND_BSA_VOLUME_UNLOAD_REQ 0x00000004 | ||
287 | #define I2O_EVT_IND_BSA_CAPACITY_CHANGE 0x00000008 | ||
288 | #define I2O_EVT_IND_BSA_SCSI_SMART 0x00000010 | ||
289 | |||
290 | /* Event data for generic events */ | ||
291 | #define I2O_EVT_STATE_CHANGE_NORMAL 0x00 | ||
292 | #define I2O_EVT_STATE_CHANGE_SUSPENDED 0x01 | ||
293 | #define I2O_EVT_STATE_CHANGE_RESTART 0x02 | ||
294 | #define I2O_EVT_STATE_CHANGE_NA_RECOVER 0x03 | ||
295 | #define I2O_EVT_STATE_CHANGE_NA_NO_RECOVER 0x04 | ||
296 | #define I2O_EVT_STATE_CHANGE_QUIESCE_REQUEST 0x05 | ||
297 | #define I2O_EVT_STATE_CHANGE_FAILED 0x10 | ||
298 | #define I2O_EVT_STATE_CHANGE_FAULTED 0x11 | ||
299 | |||
300 | #define I2O_EVT_GEN_WARNING_NORMAL 0x00 | ||
301 | #define I2O_EVT_GEN_WARNING_ERROR_THRESHOLD 0x01 | ||
302 | #define I2O_EVT_GEN_WARNING_MEDIA_FAULT 0x02 | ||
303 | |||
304 | #define I2O_EVT_CAPABILITY_OTHER 0x01 | ||
305 | #define I2O_EVT_CAPABILITY_CHANGED 0x02 | ||
306 | |||
307 | #define I2O_EVT_SENSOR_STATE_CHANGED 0x01 | ||
308 | |||
309 | /* | ||
310 | * I2O classes / subclasses | ||
311 | */ | ||
312 | |||
313 | /* Class ID and Code Assignments | ||
314 | * (LCT.ClassID.Version field) | ||
315 | */ | ||
316 | #define I2O_CLASS_VERSION_10 0x00 | ||
317 | #define I2O_CLASS_VERSION_11 0x01 | ||
318 | |||
319 | /* Class code names | ||
320 | * (from v1.5 Table 6-1 Class Code Assignments.) | ||
321 | */ | ||
322 | |||
323 | #define I2O_CLASS_EXECUTIVE 0x000 | ||
324 | #define I2O_CLASS_DDM 0x001 | ||
325 | #define I2O_CLASS_RANDOM_BLOCK_STORAGE 0x010 | ||
326 | #define I2O_CLASS_SEQUENTIAL_STORAGE 0x011 | ||
327 | #define I2O_CLASS_LAN 0x020 | ||
328 | #define I2O_CLASS_WAN 0x030 | ||
329 | #define I2O_CLASS_FIBRE_CHANNEL_PORT 0x040 | ||
330 | #define I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL 0x041 | ||
331 | #define I2O_CLASS_SCSI_PERIPHERAL 0x051 | ||
332 | #define I2O_CLASS_ATE_PORT 0x060 | ||
333 | #define I2O_CLASS_ATE_PERIPHERAL 0x061 | ||
334 | #define I2O_CLASS_FLOPPY_CONTROLLER 0x070 | ||
335 | #define I2O_CLASS_FLOPPY_DEVICE 0x071 | ||
336 | #define I2O_CLASS_BUS_ADAPTER_PORT 0x080 | ||
337 | #define I2O_CLASS_PEER_TRANSPORT_AGENT 0x090 | ||
338 | #define I2O_CLASS_PEER_TRANSPORT 0x091 | ||
339 | #define I2O_CLASS_END 0xfff | ||
340 | |||
341 | /* | ||
342 | * Rest of 0x092 - 0x09f reserved for peer-to-peer classes | ||
343 | */ | ||
344 | |||
345 | #define I2O_CLASS_MATCH_ANYCLASS 0xffffffff | ||
346 | |||
347 | /* | ||
348 | * Subclasses | ||
349 | */ | ||
350 | |||
351 | #define I2O_SUBCLASS_i960 0x001 | ||
352 | #define I2O_SUBCLASS_HDM 0x020 | ||
353 | #define I2O_SUBCLASS_ISM 0x021 | ||
354 | |||
355 | /* Operation functions */ | ||
356 | |||
357 | #define I2O_PARAMS_FIELD_GET 0x0001 | ||
358 | #define I2O_PARAMS_LIST_GET 0x0002 | ||
359 | #define I2O_PARAMS_MORE_GET 0x0003 | ||
360 | #define I2O_PARAMS_SIZE_GET 0x0004 | ||
361 | #define I2O_PARAMS_TABLE_GET 0x0005 | ||
362 | #define I2O_PARAMS_FIELD_SET 0x0006 | ||
363 | #define I2O_PARAMS_LIST_SET 0x0007 | ||
364 | #define I2O_PARAMS_ROW_ADD 0x0008 | ||
365 | #define I2O_PARAMS_ROW_DELETE 0x0009 | ||
366 | #define I2O_PARAMS_TABLE_CLEAR 0x000A | ||
367 | |||
368 | /* | ||
369 | * I2O serial number conventions / formats | ||
370 | * (circa v1.5) | ||
371 | */ | ||
372 | |||
373 | #define I2O_SNFORMAT_UNKNOWN 0 | ||
374 | #define I2O_SNFORMAT_BINARY 1 | ||
375 | #define I2O_SNFORMAT_ASCII 2 | ||
376 | #define I2O_SNFORMAT_UNICODE 3 | ||
377 | #define I2O_SNFORMAT_LAN48_MAC 4 | ||
378 | #define I2O_SNFORMAT_WAN 5 | ||
379 | |||
380 | /* | ||
381 | * Plus new in v2.0 (Yellowstone pdf doc) | ||
382 | */ | ||
383 | |||
384 | #define I2O_SNFORMAT_LAN64_MAC 6 | ||
385 | #define I2O_SNFORMAT_DDM 7 | ||
386 | #define I2O_SNFORMAT_IEEE_REG64 8 | ||
387 | #define I2O_SNFORMAT_IEEE_REG128 9 | ||
388 | #define I2O_SNFORMAT_UNKNOWN2 0xff | ||
389 | |||
390 | /* | ||
391 | * I2O Get Status State values | ||
392 | */ | ||
393 | |||
394 | #define ADAPTER_STATE_INITIALIZING 0x01 | ||
395 | #define ADAPTER_STATE_RESET 0x02 | ||
396 | #define ADAPTER_STATE_HOLD 0x04 | ||
397 | #define ADAPTER_STATE_READY 0x05 | ||
398 | #define ADAPTER_STATE_OPERATIONAL 0x08 | ||
399 | #define ADAPTER_STATE_FAILED 0x10 | ||
400 | #define ADAPTER_STATE_FAULTED 0x11 | ||
401 | |||
402 | #endif /* _I2O_DEV_H */ | ||