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 includes 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)
45 #define I2OPASSTHRU32 _IOR(I2O_MAGIC_NUMBER,12,struct i2o_cmd_passthru32)
47 struct i2o_cmd_passthru32 {
48 unsigned int iop; /* IOP unit number */
49 __u32 msg; /* message */
52 struct i2o_cmd_passthru {
53 unsigned int iop; /* IOP unit number */
54 void __user *msg; /* message */
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 */
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 */
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 */
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 */
93 #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
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;
111 struct i2o_evt_info info;
116 typedef struct i2o_sg_io_hdr {
117 unsigned int flags; /* see I2O_DPT_SG_IO_FLAGS */
120 /**************************************************************************
121 * HRT related constants and structures
122 **************************************************************************/
123 #define I2O_BUS_LOCAL 0
124 #define I2O_BUS_ISA 1
125 #define I2O_BUS_EISA 2
126 #define I2O_BUS_MCA 3
127 #define I2O_BUS_PCI 4
128 #define I2O_BUS_PCMCIA 5
129 #define I2O_BUS_NUBUS 6
130 #define I2O_BUS_CARDBUS 7
131 #define I2O_BUS_UNKNOWN 0x80
133 typedef struct _i2o_pci_bus {
134 __u8 PciFunctionNumber;
135 __u8 PciDeviceNumber;
142 typedef struct _i2o_local_bus {
145 __u32 LbBaseMemoryAddress;
148 typedef struct _i2o_isa_bus {
152 __u32 IsaBaseMemoryAddress;
155 typedef struct _i2o_eisa_bus_info {
156 __u16 EisaBaseIOPort;
159 __u32 EisaBaseMemoryAddress;
162 typedef struct _i2o_mca_bus {
166 __u32 McaBaseMemoryAddress;
169 typedef struct _i2o_other_bus {
172 __u32 BaseMemoryAddress;
175 typedef struct _i2o_hrt_entry {
183 i2o_local_bus local_bus;
185 i2o_eisa_bus eisa_bus;
187 i2o_other_bus other_bus;
191 typedef struct _i2o_hrt {
196 i2o_hrt_entry hrt_entry[1];
199 typedef struct _i2o_lct_entry {
212 __u8 identity_tag[8];
213 __u32 event_capabilities;
216 typedef struct _i2o_lct {
222 i2o_lct_entry lct_entry[1];
225 typedef struct _i2o_status_block {
231 __u16 segment_number:12;
235 __u16 inbound_frame_size;
238 __u32 max_inbound_frames;
239 __u32 cur_inbound_frames;
240 __u32 max_outbound_frames;
242 __u32 expected_lct_size;
243 __u32 iop_capabilities;
244 __u32 desired_mem_size;
245 __u32 current_mem_size;
246 __u32 current_mem_base;
247 __u32 desired_io_size;
248 __u32 current_io_size;
249 __u32 current_io_base;
254 /* Event indicator mask flags */
255 #define I2O_EVT_IND_STATE_CHANGE 0x80000000
256 #define I2O_EVT_IND_GENERAL_WARNING 0x40000000
257 #define I2O_EVT_IND_CONFIGURATION_FLAG 0x20000000
258 #define I2O_EVT_IND_LOCK_RELEASE 0x10000000
259 #define I2O_EVT_IND_CAPABILITY_CHANGE 0x08000000
260 #define I2O_EVT_IND_DEVICE_RESET 0x04000000
261 #define I2O_EVT_IND_EVT_MASK_MODIFIED 0x02000000
262 #define I2O_EVT_IND_FIELD_MODIFIED 0x01000000
263 #define I2O_EVT_IND_VENDOR_EVT 0x00800000
264 #define I2O_EVT_IND_DEVICE_STATE 0x00400000
266 /* Executive event indicitors */
267 #define I2O_EVT_IND_EXEC_RESOURCE_LIMITS 0x00000001
268 #define I2O_EVT_IND_EXEC_CONNECTION_FAIL 0x00000002
269 #define I2O_EVT_IND_EXEC_ADAPTER_FAULT 0x00000004
270 #define I2O_EVT_IND_EXEC_POWER_FAIL 0x00000008
271 #define I2O_EVT_IND_EXEC_RESET_PENDING 0x00000010
272 #define I2O_EVT_IND_EXEC_RESET_IMMINENT 0x00000020
273 #define I2O_EVT_IND_EXEC_HW_FAIL 0x00000040
274 #define I2O_EVT_IND_EXEC_XCT_CHANGE 0x00000080
275 #define I2O_EVT_IND_EXEC_NEW_LCT_ENTRY 0x00000100
276 #define I2O_EVT_IND_EXEC_MODIFIED_LCT 0x00000200
277 #define I2O_EVT_IND_EXEC_DDM_AVAILABILITY 0x00000400
279 /* Random Block Storage Event Indicators */
280 #define I2O_EVT_IND_BSA_VOLUME_LOAD 0x00000001
281 #define I2O_EVT_IND_BSA_VOLUME_UNLOAD 0x00000002
282 #define I2O_EVT_IND_BSA_VOLUME_UNLOAD_REQ 0x00000004
283 #define I2O_EVT_IND_BSA_CAPACITY_CHANGE 0x00000008
284 #define I2O_EVT_IND_BSA_SCSI_SMART 0x00000010
286 /* Event data for generic events */
287 #define I2O_EVT_STATE_CHANGE_NORMAL 0x00
288 #define I2O_EVT_STATE_CHANGE_SUSPENDED 0x01
289 #define I2O_EVT_STATE_CHANGE_RESTART 0x02
290 #define I2O_EVT_STATE_CHANGE_NA_RECOVER 0x03
291 #define I2O_EVT_STATE_CHANGE_NA_NO_RECOVER 0x04
292 #define I2O_EVT_STATE_CHANGE_QUIESCE_REQUEST 0x05
293 #define I2O_EVT_STATE_CHANGE_FAILED 0x10
294 #define I2O_EVT_STATE_CHANGE_FAULTED 0x11
296 #define I2O_EVT_GEN_WARNING_NORMAL 0x00
297 #define I2O_EVT_GEN_WARNING_ERROR_THRESHOLD 0x01
298 #define I2O_EVT_GEN_WARNING_MEDIA_FAULT 0x02
300 #define I2O_EVT_CAPABILITY_OTHER 0x01
301 #define I2O_EVT_CAPABILITY_CHANGED 0x02
303 #define I2O_EVT_SENSOR_STATE_CHANGED 0x01
306 * I2O classes / subclasses
309 /* Class ID and Code Assignments
310 * (LCT.ClassID.Version field)
312 #define I2O_CLASS_VERSION_10 0x00
313 #define I2O_CLASS_VERSION_11 0x01
316 * (from v1.5 Table 6-1 Class Code Assignments.)
319 #define I2O_CLASS_EXECUTIVE 0x000
320 #define I2O_CLASS_DDM 0x001
321 #define I2O_CLASS_RANDOM_BLOCK_STORAGE 0x010
322 #define I2O_CLASS_SEQUENTIAL_STORAGE 0x011
323 #define I2O_CLASS_LAN 0x020
324 #define I2O_CLASS_WAN 0x030
325 #define I2O_CLASS_FIBRE_CHANNEL_PORT 0x040
326 #define I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL 0x041
327 #define I2O_CLASS_SCSI_PERIPHERAL 0x051
328 #define I2O_CLASS_ATE_PORT 0x060
329 #define I2O_CLASS_ATE_PERIPHERAL 0x061
330 #define I2O_CLASS_FLOPPY_CONTROLLER 0x070
331 #define I2O_CLASS_FLOPPY_DEVICE 0x071
332 #define I2O_CLASS_BUS_ADAPTER 0x080
333 #define I2O_CLASS_PEER_TRANSPORT_AGENT 0x090
334 #define I2O_CLASS_PEER_TRANSPORT 0x091
335 #define I2O_CLASS_END 0xfff
338 * Rest of 0x092 - 0x09f reserved for peer-to-peer classes
341 #define I2O_CLASS_MATCH_ANYCLASS 0xffffffff
347 #define I2O_SUBCLASS_i960 0x001
348 #define I2O_SUBCLASS_HDM 0x020
349 #define I2O_SUBCLASS_ISM 0x021
351 /* Operation functions */
353 #define I2O_PARAMS_FIELD_GET 0x0001
354 #define I2O_PARAMS_LIST_GET 0x0002
355 #define I2O_PARAMS_MORE_GET 0x0003
356 #define I2O_PARAMS_SIZE_GET 0x0004
357 #define I2O_PARAMS_TABLE_GET 0x0005
358 #define I2O_PARAMS_FIELD_SET 0x0006
359 #define I2O_PARAMS_LIST_SET 0x0007
360 #define I2O_PARAMS_ROW_ADD 0x0008
361 #define I2O_PARAMS_ROW_DELETE 0x0009
362 #define I2O_PARAMS_TABLE_CLEAR 0x000A
365 * I2O serial number conventions / formats
369 #define I2O_SNFORMAT_UNKNOWN 0
370 #define I2O_SNFORMAT_BINARY 1
371 #define I2O_SNFORMAT_ASCII 2
372 #define I2O_SNFORMAT_UNICODE 3
373 #define I2O_SNFORMAT_LAN48_MAC 4
374 #define I2O_SNFORMAT_WAN 5
377 * Plus new in v2.0 (Yellowstone pdf doc)
380 #define I2O_SNFORMAT_LAN64_MAC 6
381 #define I2O_SNFORMAT_DDM 7
382 #define I2O_SNFORMAT_IEEE_REG64 8
383 #define I2O_SNFORMAT_IEEE_REG128 9
384 #define I2O_SNFORMAT_UNKNOWN2 0xff
387 * I2O Get Status State values
390 #define ADAPTER_STATE_INITIALIZING 0x01
391 #define ADAPTER_STATE_RESET 0x02
392 #define ADAPTER_STATE_HOLD 0x04
393 #define ADAPTER_STATE_READY 0x05
394 #define ADAPTER_STATE_OPERATIONAL 0x08
395 #define ADAPTER_STATE_FAILED 0x10
396 #define ADAPTER_STATE_FAULTED 0x11
399 * Software module types
401 #define I2O_SOFTWARE_MODULE_IRTOS 0x11
402 #define I2O_SOFTWARE_MODULE_IOP_PRIVATE 0x22
403 #define I2O_SOFTWARE_MODULE_IOP_CONFIG 0x23
408 #define I2O_VENDOR_DPT 0x001b
411 * DPT / Adaptec specific values for i2o_sg_io_hdr flags.
413 #define I2O_DPT_SG_FLAG_INTERPRET 0x00010000
414 #define I2O_DPT_SG_FLAG_PHYSICAL 0x00020000
416 #define I2O_DPT_FLASH_FRAG_SIZE 0x10000
417 #define I2O_DPT_FLASH_READ 0x0101
418 #define I2O_DPT_FLASH_WRITE 0x0102
420 #endif /* _I2O_DEV_H */