2 * I2O user space accessible structures/APIs
4 * (c) Copyright 1999, 2000 Red Hat Software
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.
11 *************************************************************************
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.
23 /* How many controllers are we allowing */
24 #define MAX_I2O_CONTROLLERS 32
26 #include <linux/ioctl.h>
29 * I2O Control IOCTLs and structures
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)
46 struct i2o_cmd_passthru
48 unsigned int iop; /* IOP unit number */
49 void *msg; /* message */
54 unsigned int iop; /* IOP unit number */
55 void *resbuf; /* Buffer for result */
56 unsigned int *reslen; /* Buffer length in bytes */
59 struct i2o_cmd_psetget
61 unsigned int iop; /* IOP unit number */
62 unsigned int tid; /* Target device TID */
63 void *opbuf; /* Operation List buffer */
64 unsigned int oplen; /* Operation List buffer length in bytes */
65 void *resbuf; /* Result List buffer */
66 unsigned int *reslen; /* Result List buffer length in bytes */
71 unsigned int iop; /* IOP unit number */
72 unsigned char flags; /* Flags field */
73 unsigned char sw_type; /* Software type */
74 unsigned int sw_id; /* Software ID */
75 void *buf; /* Pointer to software buffer */
76 unsigned int *swlen; /* Length of software data */
77 unsigned int *maxfrag; /* Maximum fragment count */
78 unsigned int *curfrag; /* Current fragment count */
83 unsigned int iop; /* IOP unit number */
84 unsigned int tid; /* Target device ID */
85 unsigned int page; /* HTML page */
86 void *resbuf; /* Buffer for reply HTML page */
87 unsigned int *reslen; /* Length in bytes of reply buffer */
88 void *qbuf; /* Pointer to HTTP query string */
89 unsigned int qlen; /* Length in bytes of query string buffer */
92 #define I2O_EVT_Q_LEN 32
98 unsigned int evt_mask;
101 /* Event data size = frame size - message header + evt indicator */
102 #define I2O_EVT_DATA_SIZE 88
106 struct i2o_evt_id id;
107 unsigned char evt_data[I2O_EVT_DATA_SIZE];
108 unsigned int data_size;
113 struct i2o_evt_info info;
119 /**************************************************************************
120 * HRT related constants and structures
121 **************************************************************************/
122 #define I2O_BUS_LOCAL 0
123 #define I2O_BUS_ISA 1
124 #define I2O_BUS_EISA 2
125 #define I2O_BUS_MCA 3
126 #define I2O_BUS_PCI 4
127 #define I2O_BUS_PCMCIA 5
128 #define I2O_BUS_NUBUS 6
129 #define I2O_BUS_CARDBUS 7
130 #define I2O_BUS_UNKNOWN 0x80
134 typedef unsigned char u8;
135 typedef unsigned short u16;
136 typedef unsigned int u32;
138 #endif /* __KERNEL__ */
140 typedef struct _i2o_pci_bus
142 u8 PciFunctionNumber;
150 typedef struct _i2o_local_bus
154 u32 LbBaseMemoryAddress;
157 typedef struct _i2o_isa_bus
162 u32 IsaBaseMemoryAddress;
165 typedef struct _i2o_eisa_bus_info
170 u32 EisaBaseMemoryAddress;
173 typedef struct _i2o_mca_bus
178 u32 McaBaseMemoryAddress;
181 typedef struct _i2o_other_bus
185 u32 BaseMemoryAddress;
188 typedef struct _i2o_hrt_entry
198 i2o_local_bus local_bus;
200 i2o_eisa_bus eisa_bus;
202 i2o_other_bus other_bus;
206 typedef struct _i2o_hrt
212 i2o_hrt_entry hrt_entry[1];
215 typedef struct _i2o_lct_entry
230 u32 event_capabilities;
233 typedef struct _i2o_lct
240 i2o_lct_entry lct_entry[1];
243 typedef struct _i2o_status_block
250 u16 segment_number:12;
254 u16 inbound_frame_size;
257 u32 max_inbound_frames;
258 u32 cur_inbound_frames;
259 u32 max_outbound_frames;
261 u32 expected_lct_size;
262 u32 iop_capabilities;
263 u32 desired_mem_size;
264 u32 current_mem_size;
265 u32 current_mem_base;
273 /* Event indicator mask flags */
274 #define I2O_EVT_IND_STATE_CHANGE 0x80000000
275 #define I2O_EVT_IND_GENERAL_WARNING 0x40000000
276 #define I2O_EVT_IND_CONFIGURATION_FLAG 0x20000000
277 #define I2O_EVT_IND_LOCK_RELEASE 0x10000000
278 #define I2O_EVT_IND_CAPABILITY_CHANGE 0x08000000
279 #define I2O_EVT_IND_DEVICE_RESET 0x04000000
280 #define I2O_EVT_IND_EVT_MASK_MODIFIED 0x02000000
281 #define I2O_EVT_IND_FIELD_MODIFIED 0x01000000
282 #define I2O_EVT_IND_VENDOR_EVT 0x00800000
283 #define I2O_EVT_IND_DEVICE_STATE 0x00400000
285 /* Executive event indicitors */
286 #define I2O_EVT_IND_EXEC_RESOURCE_LIMITS 0x00000001
287 #define I2O_EVT_IND_EXEC_CONNECTION_FAIL 0x00000002
288 #define I2O_EVT_IND_EXEC_ADAPTER_FAULT 0x00000004
289 #define I2O_EVT_IND_EXEC_POWER_FAIL 0x00000008
290 #define I2O_EVT_IND_EXEC_RESET_PENDING 0x00000010
291 #define I2O_EVT_IND_EXEC_RESET_IMMINENT 0x00000020
292 #define I2O_EVT_IND_EXEC_HW_FAIL 0x00000040
293 #define I2O_EVT_IND_EXEC_XCT_CHANGE 0x00000080
294 #define I2O_EVT_IND_EXEC_NEW_LCT_ENTRY 0x00000100
295 #define I2O_EVT_IND_EXEC_MODIFIED_LCT 0x00000200
296 #define I2O_EVT_IND_EXEC_DDM_AVAILABILITY 0x00000400
298 /* Random Block Storage Event Indicators */
299 #define I2O_EVT_IND_BSA_VOLUME_LOAD 0x00000001
300 #define I2O_EVT_IND_BSA_VOLUME_UNLOAD 0x00000002
301 #define I2O_EVT_IND_BSA_VOLUME_UNLOAD_REQ 0x00000004
302 #define I2O_EVT_IND_BSA_CAPACITY_CHANGE 0x00000008
303 #define I2O_EVT_IND_BSA_SCSI_SMART 0x00000010
305 /* Event data for generic events */
306 #define I2O_EVT_STATE_CHANGE_NORMAL 0x00
307 #define I2O_EVT_STATE_CHANGE_SUSPENDED 0x01
308 #define I2O_EVT_STATE_CHANGE_RESTART 0x02
309 #define I2O_EVT_STATE_CHANGE_NA_RECOVER 0x03
310 #define I2O_EVT_STATE_CHANGE_NA_NO_RECOVER 0x04
311 #define I2O_EVT_STATE_CHANGE_QUIESCE_REQUEST 0x05
312 #define I2O_EVT_STATE_CHANGE_FAILED 0x10
313 #define I2O_EVT_STATE_CHANGE_FAULTED 0x11
315 #define I2O_EVT_GEN_WARNING_NORMAL 0x00
316 #define I2O_EVT_GEN_WARNING_ERROR_THRESHOLD 0x01
317 #define I2O_EVT_GEN_WARNING_MEDIA_FAULT 0x02
319 #define I2O_EVT_CAPABILITY_OTHER 0x01
320 #define I2O_EVT_CAPABILITY_CHANGED 0x02
322 #define I2O_EVT_SENSOR_STATE_CHANGED 0x01
325 * I2O classes / subclasses
328 /* Class ID and Code Assignments
329 * (LCT.ClassID.Version field)
331 #define I2O_CLASS_VERSION_10 0x00
332 #define I2O_CLASS_VERSION_11 0x01
335 * (from v1.5 Table 6-1 Class Code Assignments.)
338 #define I2O_CLASS_EXECUTIVE 0x000
339 #define I2O_CLASS_DDM 0x001
340 #define I2O_CLASS_RANDOM_BLOCK_STORAGE 0x010
341 #define I2O_CLASS_SEQUENTIAL_STORAGE 0x011
342 #define I2O_CLASS_LAN 0x020
343 #define I2O_CLASS_WAN 0x030
344 #define I2O_CLASS_FIBRE_CHANNEL_PORT 0x040
345 #define I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL 0x041
346 #define I2O_CLASS_SCSI_PERIPHERAL 0x051
347 #define I2O_CLASS_ATE_PORT 0x060
348 #define I2O_CLASS_ATE_PERIPHERAL 0x061
349 #define I2O_CLASS_FLOPPY_CONTROLLER 0x070
350 #define I2O_CLASS_FLOPPY_DEVICE 0x071
351 #define I2O_CLASS_BUS_ADAPTER_PORT 0x080
352 #define I2O_CLASS_PEER_TRANSPORT_AGENT 0x090
353 #define I2O_CLASS_PEER_TRANSPORT 0x091
356 * Rest of 0x092 - 0x09f reserved for peer-to-peer classes
359 #define I2O_CLASS_MATCH_ANYCLASS 0xffffffff
365 #define I2O_SUBCLASS_i960 0x001
366 #define I2O_SUBCLASS_HDM 0x020
367 #define I2O_SUBCLASS_ISM 0x021
369 /* Operation functions */
371 #define I2O_PARAMS_FIELD_GET 0x0001
372 #define I2O_PARAMS_LIST_GET 0x0002
373 #define I2O_PARAMS_MORE_GET 0x0003
374 #define I2O_PARAMS_SIZE_GET 0x0004
375 #define I2O_PARAMS_TABLE_GET 0x0005
376 #define I2O_PARAMS_FIELD_SET 0x0006
377 #define I2O_PARAMS_LIST_SET 0x0007
378 #define I2O_PARAMS_ROW_ADD 0x0008
379 #define I2O_PARAMS_ROW_DELETE 0x0009
380 #define I2O_PARAMS_TABLE_CLEAR 0x000A
383 * I2O serial number conventions / formats
387 #define I2O_SNFORMAT_UNKNOWN 0
388 #define I2O_SNFORMAT_BINARY 1
389 #define I2O_SNFORMAT_ASCII 2
390 #define I2O_SNFORMAT_UNICODE 3
391 #define I2O_SNFORMAT_LAN48_MAC 4
392 #define I2O_SNFORMAT_WAN 5
395 * Plus new in v2.0 (Yellowstone pdf doc)
398 #define I2O_SNFORMAT_LAN64_MAC 6
399 #define I2O_SNFORMAT_DDM 7
400 #define I2O_SNFORMAT_IEEE_REG64 8
401 #define I2O_SNFORMAT_IEEE_REG128 9
402 #define I2O_SNFORMAT_UNKNOWN2 0xff
405 * I2O Get Status State values
408 #define ADAPTER_STATE_INITIALIZING 0x01
409 #define ADAPTER_STATE_RESET 0x02
410 #define ADAPTER_STATE_HOLD 0x04
411 #define ADAPTER_STATE_READY 0x05
412 #define ADAPTER_STATE_OPERATIONAL 0x08
413 #define ADAPTER_STATE_FAILED 0x10
414 #define ADAPTER_STATE_FAULTED 0x11
416 #endif /* _I2O_DEV_H */