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1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Linux Driver for Mylex DAC960/AcceleRAID/eXtremeRAID PCI RAID Controllers
4 *
5 * Copyright 2017 Hannes Reinecke, SUSE Linux GmbH <[email protected]>
6 *
7 * Based on the original DAC960 driver,
8 * Copyright 1998-2001 by Leonard N. Zubkoff <[email protected]>
9 * Portions Copyright 2002 by Mylex (An IBM Business Unit)
10 *
11 */
12
13#ifndef MYRB_H
14#define MYRB_H
15
16#define MYRB_MAX_LDEVS 32
17#define MYRB_MAX_CHANNELS 3
18#define MYRB_MAX_TARGETS 16
19#define MYRB_MAX_PHYSICAL_DEVICES 45
20#define MYRB_SCATTER_GATHER_LIMIT 32
21#define MYRB_CMD_MBOX_COUNT 256
22#define MYRB_STAT_MBOX_COUNT 1024
23
24#define MYRB_BLKSIZE_BITS 9
25#define MYRB_MAILBOX_TIMEOUT 1000000
26
27#define MYRB_DCMD_TAG 1
28#define MYRB_MCMD_TAG 2
29
30#define MYRB_PRIMARY_MONITOR_INTERVAL (10 * HZ)
31#define MYRB_SECONDARY_MONITOR_INTERVAL (60 * HZ)
32
33/*
34 * DAC960 V1 Firmware Command Opcodes.
35 */
36enum myrb_cmd_opcode {
37 /* I/O Commands */
38 MYRB_CMD_READ_EXTENDED = 0x33,
39 MYRB_CMD_WRITE_EXTENDED = 0x34,
40 MYRB_CMD_READAHEAD_EXTENDED = 0x35,
41 MYRB_CMD_READ_EXTENDED_SG = 0xB3,
42 MYRB_CMD_WRITE_EXTENDED_SG = 0xB4,
43 MYRB_CMD_READ = 0x36,
44 MYRB_CMD_READ_SG = 0xB6,
45 MYRB_CMD_WRITE = 0x37,
46 MYRB_CMD_WRITE_SG = 0xB7,
47 MYRB_CMD_DCDB = 0x04,
48 MYRB_CMD_DCDB_SG = 0x84,
49 MYRB_CMD_FLUSH = 0x0A,
50 /* Controller Status Related Commands */
51 MYRB_CMD_ENQUIRY = 0x53,
52 MYRB_CMD_ENQUIRY2 = 0x1C,
53 MYRB_CMD_GET_LDRV_ELEMENT = 0x55,
54 MYRB_CMD_GET_LDEV_INFO = 0x19,
55 MYRB_CMD_IOPORTREAD = 0x39,
56 MYRB_CMD_IOPORTWRITE = 0x3A,
57 MYRB_CMD_GET_SD_STATS = 0x3E,
58 MYRB_CMD_GET_PD_STATS = 0x3F,
59 MYRB_CMD_EVENT_LOG_OPERATION = 0x72,
60 /* Device Related Commands */
61 MYRB_CMD_START_DEVICE = 0x10,
62 MYRB_CMD_GET_DEVICE_STATE = 0x50,
63 MYRB_CMD_STOP_CHANNEL = 0x13,
64 MYRB_CMD_START_CHANNEL = 0x12,
65 MYRB_CMD_RESET_CHANNEL = 0x1A,
66 /* Commands Associated with Data Consistency and Errors */
67 MYRB_CMD_REBUILD = 0x09,
68 MYRB_CMD_REBUILD_ASYNC = 0x16,
69 MYRB_CMD_CHECK_CONSISTENCY = 0x0F,
70 MYRB_CMD_CHECK_CONSISTENCY_ASYNC = 0x1E,
71 MYRB_CMD_REBUILD_STAT = 0x0C,
72 MYRB_CMD_GET_REBUILD_PROGRESS = 0x27,
73 MYRB_CMD_REBUILD_CONTROL = 0x1F,
74 MYRB_CMD_READ_BADBLOCK_TABLE = 0x0B,
75 MYRB_CMD_READ_BADDATA_TABLE = 0x25,
76 MYRB_CMD_CLEAR_BADDATA_TABLE = 0x26,
77 MYRB_CMD_GET_ERROR_TABLE = 0x17,
78 MYRB_CMD_ADD_CAPACITY_ASYNC = 0x2A,
79 MYRB_CMD_BGI_CONTROL = 0x2B,
80 /* Configuration Related Commands */
81 MYRB_CMD_READ_CONFIG2 = 0x3D,
82 MYRB_CMD_WRITE_CONFIG2 = 0x3C,
83 MYRB_CMD_READ_CONFIG_ONDISK = 0x4A,
84 MYRB_CMD_WRITE_CONFIG_ONDISK = 0x4B,
85 MYRB_CMD_READ_CONFIG = 0x4E,
86 MYRB_CMD_READ_BACKUP_CONFIG = 0x4D,
87 MYRB_CMD_WRITE_CONFIG = 0x4F,
88 MYRB_CMD_ADD_CONFIG = 0x4C,
89 MYRB_CMD_READ_CONFIG_LABEL = 0x48,
90 MYRB_CMD_WRITE_CONFIG_LABEL = 0x49,
91 /* Firmware Upgrade Related Commands */
92 MYRB_CMD_LOAD_IMAGE = 0x20,
93 MYRB_CMD_STORE_IMAGE = 0x21,
94 MYRB_CMD_PROGRAM_IMAGE = 0x22,
95 /* Diagnostic Commands */
96 MYRB_CMD_SET_DIAGNOSTIC_MODE = 0x31,
97 MYRB_CMD_RUN_DIAGNOSTIC = 0x32,
98 /* Subsystem Service Commands */
99 MYRB_CMD_GET_SUBSYS_DATA = 0x70,
100 MYRB_CMD_SET_SUBSYS_PARAM = 0x71,
101 /* Version 2.xx Firmware Commands */
102 MYRB_CMD_ENQUIRY_OLD = 0x05,
103 MYRB_CMD_GET_DEVICE_STATE_OLD = 0x14,
104 MYRB_CMD_READ_OLD = 0x02,
105 MYRB_CMD_WRITE_OLD = 0x03,
106 MYRB_CMD_READ_SG_OLD = 0x82,
107 MYRB_CMD_WRITE_SG_OLD = 0x83
108} __packed;
109
110/*
111 * DAC960 V1 Firmware Command Status Codes.
112 */
113#define MYRB_STATUS_SUCCESS 0x0000 /* Common */
114#define MYRB_STATUS_CHECK_CONDITION 0x0002 /* Common */
115#define MYRB_STATUS_NO_DEVICE 0x0102 /* Common */
116#define MYRB_STATUS_INVALID_ADDRESS 0x0105 /* Common */
117#define MYRB_STATUS_INVALID_PARAM 0x0105 /* Common */
118#define MYRB_STATUS_IRRECOVERABLE_DATA_ERROR 0x0001 /* I/O */
119#define MYRB_STATUS_LDRV_NONEXISTENT_OR_OFFLINE 0x0002 /* I/O */
120#define MYRB_STATUS_ACCESS_BEYOND_END_OF_LDRV 0x0105 /* I/O */
121#define MYRB_STATUS_BAD_DATA 0x010C /* I/O */
122#define MYRB_STATUS_DEVICE_BUSY 0x0008 /* DCDB */
123#define MYRB_STATUS_DEVICE_NONRESPONSIVE 0x000E /* DCDB */
124#define MYRB_STATUS_COMMAND_TERMINATED 0x000F /* DCDB */
125#define MYRB_STATUS_START_DEVICE_FAILED 0x0002 /* Device */
126#define MYRB_STATUS_INVALID_CHANNEL_OR_TARGET 0x0105 /* Device */
127#define MYRB_STATUS_CHANNEL_BUSY 0x0106 /* Device */
128#define MYRB_STATUS_OUT_OF_MEMORY 0x0107 /* Device */
129#define MYRB_STATUS_CHANNEL_NOT_STOPPED 0x0002 /* Device */
130#define MYRB_STATUS_ATTEMPT_TO_RBLD_ONLINE_DRIVE 0x0002 /* Consistency */
131#define MYRB_STATUS_RBLD_BADBLOCKS 0x0003 /* Consistency */
132#define MYRB_STATUS_RBLD_NEW_DISK_FAILED 0x0004 /* Consistency */
133#define MYRB_STATUS_RBLD_OR_CHECK_INPROGRESS 0x0106 /* Consistency */
134#define MYRB_STATUS_DEPENDENT_DISK_DEAD 0x0002 /* Consistency */
135#define MYRB_STATUS_INCONSISTENT_BLOCKS 0x0003 /* Consistency */
136#define MYRB_STATUS_INVALID_OR_NONREDUNDANT_LDRV 0x0105 /* Consistency */
137#define MYRB_STATUS_NO_RBLD_OR_CHECK_INPROGRESS 0x0105 /* Consistency */
138#define MYRB_STATUS_RBLD_IN_PROGRESS_DATA_VALID 0x0000 /* Consistency */
139#define MYRB_STATUS_RBLD_FAILED_LDEV_FAILURE 0x0002 /* Consistency */
140#define MYRB_STATUS_RBLD_FAILED_BADBLOCKS 0x0003 /* Consistency */
141#define MYRB_STATUS_RBLD_FAILED_NEW_DRIVE_FAILED 0x0004 /* Consistency */
142#define MYRB_STATUS_RBLD_SUCCESS 0x0100 /* Consistency */
143#define MYRB_STATUS_RBLD_SUCCESS_TERMINATED 0x0107 /* Consistency */
144#define MYRB_STATUS_RBLD_NOT_CHECKED 0x0108 /* Consistency */
145#define MYRB_STATUS_BGI_SUCCESS 0x0100 /* Consistency */
146#define MYRB_STATUS_BGI_ABORTED 0x0005 /* Consistency */
147#define MYRB_STATUS_NO_BGI_INPROGRESS 0x0105 /* Consistency */
148#define MYRB_STATUS_ADD_CAPACITY_INPROGRESS 0x0004 /* Consistency */
149#define MYRB_STATUS_ADD_CAPACITY_FAILED_OR_SUSPENDED 0x00F4 /* Consistency */
150#define MYRB_STATUS_CONFIG2_CSUM_ERROR 0x0002 /* Configuration */
151#define MYRB_STATUS_CONFIGURATION_SUSPENDED 0x0106 /* Configuration */
152#define MYRB_STATUS_FAILED_TO_CONFIGURE_NVRAM 0x0105 /* Configuration */
153#define MYRB_STATUS_CONFIGURATION_NOT_SAVED 0x0106 /* Configuration */
154#define MYRB_STATUS_SUBSYS_NOTINSTALLED 0x0001 /* Subsystem */
155#define MYRB_STATUS_SUBSYS_FAILED 0x0002 /* Subsystem */
156#define MYRB_STATUS_SUBSYS_BUSY 0x0106 /* Subsystem */
157#define MYRB_STATUS_SUBSYS_TIMEOUT 0x0108 /* Subsystem */
158
159/*
160 * DAC960 V1 Firmware Enquiry Command reply structure.
161 */
162struct myrb_enquiry {
163 unsigned char ldev_count; /* Byte 0 */
164 unsigned int rsvd1:24; /* Bytes 1-3 */
165 unsigned int ldev_sizes[32]; /* Bytes 4-131 */
166 unsigned short flash_age; /* Bytes 132-133 */
167 struct {
168 unsigned char deferred:1; /* Byte 134 Bit 0 */
169 unsigned char low_bat:1; /* Byte 134 Bit 1 */
170 unsigned char rsvd2:6; /* Byte 134 Bits 2-7 */
171 } status;
172 unsigned char rsvd3:8; /* Byte 135 */
173 unsigned char fw_minor_version; /* Byte 136 */
174 unsigned char fw_major_version; /* Byte 137 */
175 enum {
176 MYRB_NO_STDBY_RBLD_OR_CHECK_IN_PROGRESS = 0x00,
177 MYRB_STDBY_RBLD_IN_PROGRESS = 0x01,
178 MYRB_BG_RBLD_IN_PROGRESS = 0x02,
179 MYRB_BG_CHECK_IN_PROGRESS = 0x03,
180 MYRB_STDBY_RBLD_COMPLETED_WITH_ERROR = 0xFF,
181 MYRB_BG_RBLD_OR_CHECK_FAILED_DRIVE_FAILED = 0xF0,
182 MYRB_BG_RBLD_OR_CHECK_FAILED_LDEV_FAILED = 0xF1,
183 MYRB_BG_RBLD_OR_CHECK_FAILED_OTHER = 0xF2,
184 MYRB_BG_RBLD_OR_CHECK_SUCCESS_TERMINATED = 0xF3
185 } __packed rbld; /* Byte 138 */
186 unsigned char max_tcq; /* Byte 139 */
187 unsigned char ldev_offline; /* Byte 140 */
188 unsigned char rsvd4:8; /* Byte 141 */
189 unsigned short ev_seq; /* Bytes 142-143 */
190 unsigned char ldev_critical; /* Byte 144 */
191 unsigned int rsvd5:24; /* Bytes 145-147 */
192 unsigned char pdev_dead; /* Byte 148 */
193 unsigned char rsvd6:8; /* Byte 149 */
194 unsigned char rbld_count; /* Byte 150 */
195 struct {
196 unsigned char rsvd7:3; /* Byte 151 Bits 0-2 */
197 unsigned char bbu_present:1; /* Byte 151 Bit 3 */
198 unsigned char rsvd8:4; /* Byte 151 Bits 4-7 */
199 } misc;
200 struct {
201 unsigned char target;
202 unsigned char channel;
203 } dead_drives[21]; /* Bytes 152-194 */
204 unsigned char rsvd9[62]; /* Bytes 195-255 */
205} __packed;
206
207/*
208 * DAC960 V1 Firmware Enquiry2 Command reply structure.
209 */
210struct myrb_enquiry2 {
211 struct {
212 enum {
213 DAC960_V1_P_PD_PU = 0x01,
214 DAC960_V1_PL = 0x02,
215 DAC960_V1_PG = 0x10,
216 DAC960_V1_PJ = 0x11,
217 DAC960_V1_PR = 0x12,
218 DAC960_V1_PT = 0x13,
219 DAC960_V1_PTL0 = 0x14,
220 DAC960_V1_PRL = 0x15,
221 DAC960_V1_PTL1 = 0x16,
222 DAC960_V1_1164P = 0x20
223 } __packed sub_model; /* Byte 0 */
224 unsigned char actual_channels; /* Byte 1 */
225 enum {
226 MYRB_5_CHANNEL_BOARD = 0x01,
227 MYRB_3_CHANNEL_BOARD = 0x02,
228 MYRB_2_CHANNEL_BOARD = 0x03,
229 MYRB_3_CHANNEL_ASIC_DAC = 0x04
230 } __packed model; /* Byte 2 */
231 enum {
232 MYRB_EISA_CONTROLLER = 0x01,
233 MYRB_MCA_CONTROLLER = 0x02,
234 MYRB_PCI_CONTROLLER = 0x03,
235 MYRB_SCSI_TO_SCSI = 0x08
236 } __packed controller; /* Byte 3 */
237 } hw; /* Bytes 0-3 */
238 /* MajorVersion.MinorVersion-FirmwareType-TurnID */
239 struct {
240 unsigned char major_version; /* Byte 4 */
241 unsigned char minor_version; /* Byte 5 */
242 unsigned char turn_id; /* Byte 6 */
243 char firmware_type; /* Byte 7 */
244 } fw; /* Bytes 4-7 */
245 unsigned int rsvd1; /* Byte 8-11 */
246 unsigned char cfg_chan; /* Byte 12 */
247 unsigned char cur_chan; /* Byte 13 */
248 unsigned char max_targets; /* Byte 14 */
249 unsigned char max_tcq; /* Byte 15 */
250 unsigned char max_ldev; /* Byte 16 */
251 unsigned char max_arms; /* Byte 17 */
252 unsigned char max_spans; /* Byte 18 */
253 unsigned char rsvd2; /* Byte 19 */
254 unsigned int rsvd3; /* Bytes 20-23 */
255 unsigned int mem_size; /* Bytes 24-27 */
256 unsigned int cache_size; /* Bytes 28-31 */
257 unsigned int flash_size; /* Bytes 32-35 */
258 unsigned int nvram_size; /* Bytes 36-39 */
259 struct {
260 enum {
261 MYRB_RAM_TYPE_DRAM = 0x0,
262 MYRB_RAM_TYPE_EDO = 0x1,
263 MYRB_RAM_TYPE_SDRAM = 0x2,
264 MYRB_RAM_TYPE_Last = 0x7
265 } __packed ram:3; /* Byte 40 Bits 0-2 */
266 enum {
267 MYRB_ERR_CORR_None = 0x0,
268 MYRB_ERR_CORR_Parity = 0x1,
269 MYRB_ERR_CORR_ECC = 0x2,
270 MYRB_ERR_CORR_Last = 0x7
271 } __packed ec:3; /* Byte 40 Bits 3-5 */
272 unsigned char fast_page:1; /* Byte 40 Bit 6 */
273 unsigned char low_power:1; /* Byte 40 Bit 7 */
274 unsigned char rsvd4; /* Bytes 41 */
275 } mem_type;
276 unsigned short clock_speed; /* Bytes 42-43 */
277 unsigned short mem_speed; /* Bytes 44-45 */
278 unsigned short hw_speed; /* Bytes 46-47 */
279 unsigned char rsvd5[12]; /* Bytes 48-59 */
280 unsigned short max_cmds; /* Bytes 60-61 */
281 unsigned short max_sge; /* Bytes 62-63 */
282 unsigned short max_drv_cmds; /* Bytes 64-65 */
283 unsigned short max_io_desc; /* Bytes 66-67 */
284 unsigned short max_sectors; /* Bytes 68-69 */
285 unsigned char latency; /* Byte 70 */
286 unsigned char rsvd6; /* Byte 71 */
287 unsigned char scsi_tmo; /* Byte 72 */
288 unsigned char rsvd7; /* Byte 73 */
289 unsigned short min_freelines; /* Bytes 74-75 */
290 unsigned char rsvd8[8]; /* Bytes 76-83 */
291 unsigned char rbld_rate_const; /* Byte 84 */
292 unsigned char rsvd9[11]; /* Byte 85-95 */
293 unsigned short pdrv_block_size; /* Bytes 96-97 */
294 unsigned short ldev_block_size; /* Bytes 98-99 */
295 unsigned short max_blocks_per_cmd; /* Bytes 100-101 */
296 unsigned short block_factor; /* Bytes 102-103 */
297 unsigned short cacheline_size; /* Bytes 104-105 */
298 struct {
299 enum {
300 MYRB_WIDTH_NARROW_8BIT = 0x0,
301 MYRB_WIDTH_WIDE_16BIT = 0x1,
302 MYRB_WIDTH_WIDE_32BIT = 0x2
303 } __packed bus_width:2; /* Byte 106 Bits 0-1 */
304 enum {
305 MYRB_SCSI_SPEED_FAST = 0x0,
306 MYRB_SCSI_SPEED_ULTRA = 0x1,
307 MYRB_SCSI_SPEED_ULTRA2 = 0x2
308 } __packed bus_speed:2; /* Byte 106 Bits 2-3 */
309 unsigned char differential:1; /* Byte 106 Bit 4 */
310 unsigned char rsvd10:3; /* Byte 106 Bits 5-7 */
311 } scsi_cap;
312 unsigned char rsvd11[5]; /* Byte 107-111 */
313 unsigned short fw_build; /* Bytes 112-113 */
314 enum {
315 MYRB_FAULT_AEMI = 0x01,
316 MYRB_FAULT_OEM1 = 0x02,
317 MYRB_FAULT_OEM2 = 0x04,
318 MYRB_FAULT_OEM3 = 0x08,
319 MYRB_FAULT_CONNER = 0x10,
320 MYRB_FAULT_SAFTE = 0x20
321 } __packed fault_mgmt; /* Byte 114 */
322 unsigned char rsvd12; /* Byte 115 */
323 struct {
324 unsigned int clustering:1; /* Byte 116 Bit 0 */
325 unsigned int online_RAID_expansion:1; /* Byte 116 Bit 1 */
326 unsigned int readahead:1; /* Byte 116 Bit 2 */
327 unsigned int bgi:1; /* Byte 116 Bit 3 */
328 unsigned int rsvd13:28; /* Bytes 116-119 */
329 } fw_features;
330 unsigned char rsvd14[8]; /* Bytes 120-127 */
331} __packed;
332
333/*
334 * DAC960 V1 Firmware Logical Drive State type.
335 */
336enum myrb_devstate {
337 MYRB_DEVICE_DEAD = 0x00,
338 MYRB_DEVICE_WO = 0x02,
339 MYRB_DEVICE_ONLINE = 0x03,
340 MYRB_DEVICE_CRITICAL = 0x04,
341 MYRB_DEVICE_STANDBY = 0x10,
342 MYRB_DEVICE_OFFLINE = 0xFF
343} __packed;
344
345/*
346 * DAC960 V1 RAID Levels
347 */
348enum myrb_raidlevel {
349 MYRB_RAID_LEVEL0 = 0x0, /* RAID 0 */
350 MYRB_RAID_LEVEL1 = 0x1, /* RAID 1 */
351 MYRB_RAID_LEVEL3 = 0x3, /* RAID 3 */
352 MYRB_RAID_LEVEL5 = 0x5, /* RAID 5 */
353 MYRB_RAID_LEVEL6 = 0x6, /* RAID 6 */
354 MYRB_RAID_JBOD = 0x7, /* RAID 7 (JBOD) */
355} __packed;
356
357/*
358 * DAC960 V1 Firmware Logical Drive Information structure.
359 */
360struct myrb_ldev_info {
361 unsigned int size; /* Bytes 0-3 */
362 enum myrb_devstate state; /* Byte 4 */
363 unsigned int raid_level:7; /* Byte 5 Bits 0-6 */
364 unsigned int wb_enabled:1; /* Byte 5 Bit 7 */
365 unsigned int rsvd:16; /* Bytes 6-7 */
366};
367
368/*
369 * DAC960 V1 Firmware Perform Event Log Operation Types.
370 */
371#define DAC960_V1_GetEventLogEntry 0x00
372
373/*
374 * DAC960 V1 Firmware Get Event Log Entry Command reply structure.
375 */
376struct myrb_log_entry {
377 unsigned char msg_type; /* Byte 0 */
378 unsigned char msg_len; /* Byte 1 */
379 unsigned char target:5; /* Byte 2 Bits 0-4 */
380 unsigned char channel:3; /* Byte 2 Bits 5-7 */
381 unsigned char lun:6; /* Byte 3 Bits 0-5 */
382 unsigned char rsvd1:2; /* Byte 3 Bits 6-7 */
383 unsigned short seq_num; /* Bytes 4-5 */
384 unsigned char sense[26]; /* Bytes 6-31 */
385};
386
387/*
388 * DAC960 V1 Firmware Get Device State Command reply structure.
389 * The structure is padded by 2 bytes for compatibility with Version 2.xx
390 * Firmware.
391 */
392struct myrb_pdev_state {
393 unsigned int present:1; /* Byte 0 Bit 0 */
394 unsigned int :7; /* Byte 0 Bits 1-7 */
395 enum {
396 MYRB_TYPE_OTHER = 0x0,
397 MYRB_TYPE_DISK = 0x1,
398 MYRB_TYPE_TAPE = 0x2,
399 MYRB_TYPE_CDROM_OR_WORM = 0x3
400 } __packed devtype:2; /* Byte 1 Bits 0-1 */
401 unsigned int rsvd1:1; /* Byte 1 Bit 2 */
402 unsigned int fast20:1; /* Byte 1 Bit 3 */
403 unsigned int sync:1; /* Byte 1 Bit 4 */
404 unsigned int fast:1; /* Byte 1 Bit 5 */
405 unsigned int wide:1; /* Byte 1 Bit 6 */
406 unsigned int tcq_supported:1; /* Byte 1 Bit 7 */
407 enum myrb_devstate state; /* Byte 2 */
408 unsigned int rsvd2:8; /* Byte 3 */
409 unsigned int sync_multiplier; /* Byte 4 */
410 unsigned int sync_offset:5; /* Byte 5 Bits 0-4 */
411 unsigned int rsvd3:3; /* Byte 5 Bits 5-7 */
412 unsigned int size; /* Bytes 6-9 */
413 unsigned int rsvd4:16; /* Bytes 10-11 */
414} __packed;
415
416/*
417 * DAC960 V1 Firmware Get Rebuild Progress Command reply structure.
418 */
419struct myrb_rbld_progress {
420 unsigned int ldev_num; /* Bytes 0-3 */
421 unsigned int ldev_size; /* Bytes 4-7 */
422 unsigned int blocks_left; /* Bytes 8-11 */
423};
424
425/*
426 * DAC960 V1 Firmware Background Initialization Status Command reply structure.
427 */
428struct myrb_bgi_status {
429 unsigned int ldev_size; /* Bytes 0-3 */
430 unsigned int blocks_done; /* Bytes 4-7 */
431 unsigned char rsvd1[12]; /* Bytes 8-19 */
432 unsigned int ldev_num; /* Bytes 20-23 */
433 unsigned char raid_level; /* Byte 24 */
434 enum {
435 MYRB_BGI_INVALID = 0x00,
436 MYRB_BGI_STARTED = 0x02,
437 MYRB_BGI_INPROGRESS = 0x04,
438 MYRB_BGI_SUSPENDED = 0x05,
439 MYRB_BGI_CANCELLED = 0x06
440 } __packed status; /* Byte 25 */
441 unsigned char rsvd2[6]; /* Bytes 26-31 */
442};
443
444/*
445 * DAC960 V1 Firmware Error Table Entry structure.
446 */
447struct myrb_error_entry {
448 unsigned char parity_err; /* Byte 0 */
449 unsigned char soft_err; /* Byte 1 */
450 unsigned char hard_err; /* Byte 2 */
451 unsigned char misc_err; /* Byte 3 */
452};
453
454/*
455 * DAC960 V1 Firmware Read Config2 Command reply structure.
456 */
457struct myrb_config2 {
458 unsigned rsvd1:1; /* Byte 0 Bit 0 */
459 unsigned active_negation:1; /* Byte 0 Bit 1 */
460 unsigned rsvd2:5; /* Byte 0 Bits 2-6 */
461 unsigned no_rescan_on_reset_during_scan:1; /* Byte 0 Bit 7 */
462 unsigned StorageWorks_support:1; /* Byte 1 Bit 0 */
463 unsigned HewlettPackard_support:1; /* Byte 1 Bit 1 */
464 unsigned no_disconnect_on_first_command:1; /* Byte 1 Bit 2 */
465 unsigned rsvd3:2; /* Byte 1 Bits 3-4 */
466 unsigned AEMI_ARM:1; /* Byte 1 Bit 5 */
467 unsigned AEMI_OFM:1; /* Byte 1 Bit 6 */
468 unsigned rsvd4:1; /* Byte 1 Bit 7 */
469 enum {
470 MYRB_OEMID_MYLEX = 0x00,
471 MYRB_OEMID_IBM = 0x08,
472 MYRB_OEMID_HP = 0x0A,
473 MYRB_OEMID_DEC = 0x0C,
474 MYRB_OEMID_SIEMENS = 0x10,
475 MYRB_OEMID_INTEL = 0x12
476 } __packed OEMID; /* Byte 2 */
477 unsigned char oem_model_number; /* Byte 3 */
478 unsigned char physical_sector; /* Byte 4 */
479 unsigned char logical_sector; /* Byte 5 */
480 unsigned char block_factor; /* Byte 6 */
481 unsigned readahead_enabled:1; /* Byte 7 Bit 0 */
482 unsigned low_BIOS_delay:1; /* Byte 7 Bit 1 */
483 unsigned rsvd5:2; /* Byte 7 Bits 2-3 */
484 unsigned restrict_reassign_to_one_sector:1; /* Byte 7 Bit 4 */
485 unsigned rsvd6:1; /* Byte 7 Bit 5 */
486 unsigned FUA_during_write_recovery:1; /* Byte 7 Bit 6 */
487 unsigned enable_LeftSymmetricRAID5Algorithm:1; /* Byte 7 Bit 7 */
488 unsigned char default_rebuild_rate; /* Byte 8 */
489 unsigned char rsvd7; /* Byte 9 */
490 unsigned char blocks_per_cacheline; /* Byte 10 */
491 unsigned char blocks_per_stripe; /* Byte 11 */
492 struct {
493 enum {
494 MYRB_SPEED_ASYNC = 0x0,
495 MYRB_SPEED_SYNC_8MHz = 0x1,
496 MYRB_SPEED_SYNC_5MHz = 0x2,
497 MYRB_SPEED_SYNC_10_OR_20MHz = 0x3
498 } __packed speed:2; /* Byte 11 Bits 0-1 */
499 unsigned force_8bit:1; /* Byte 11 Bit 2 */
500 unsigned disable_fast20:1; /* Byte 11 Bit 3 */
501 unsigned rsvd8:3; /* Byte 11 Bits 4-6 */
502 unsigned enable_tcq:1; /* Byte 11 Bit 7 */
503 } __packed channelparam[6]; /* Bytes 12-17 */
504 unsigned char SCSIInitiatorID; /* Byte 18 */
505 unsigned char rsvd9; /* Byte 19 */
506 enum {
507 MYRB_STARTUP_CONTROLLER_SPINUP = 0x00,
508 MYRB_STARTUP_POWERON_SPINUP = 0x01
509 } __packed startup; /* Byte 20 */
510 unsigned char simultaneous_device_spinup_count; /* Byte 21 */
511 unsigned char seconds_delay_between_spinups; /* Byte 22 */
512 unsigned char rsvd10[29]; /* Bytes 23-51 */
513 unsigned BIOS_disabled:1; /* Byte 52 Bit 0 */
514 unsigned CDROM_boot_enabled:1; /* Byte 52 Bit 1 */
515 unsigned rsvd11:3; /* Byte 52 Bits 2-4 */
516 enum {
517 MYRB_GEOM_128_32 = 0x0,
518 MYRB_GEOM_255_63 = 0x1,
519 MYRB_GEOM_RESERVED1 = 0x2,
520 MYRB_GEOM_RESERVED2 = 0x3
521 } __packed drive_geometry:2; /* Byte 52 Bits 5-6 */
522 unsigned rsvd12:1; /* Byte 52 Bit 7 */
523 unsigned char rsvd13[9]; /* Bytes 53-61 */
524 unsigned short csum; /* Bytes 62-63 */
525};
526
527/*
528 * DAC960 V1 Firmware DCDB request structure.
529 */
530struct myrb_dcdb {
531 unsigned target:4; /* Byte 0 Bits 0-3 */
532 unsigned channel:4; /* Byte 0 Bits 4-7 */
533 enum {
534 MYRB_DCDB_XFER_NONE = 0,
535 MYRB_DCDB_XFER_DEVICE_TO_SYSTEM = 1,
536 MYRB_DCDB_XFER_SYSTEM_TO_DEVICE = 2,
537 MYRB_DCDB_XFER_ILLEGAL = 3
538 } __packed data_xfer:2; /* Byte 1 Bits 0-1 */
539 unsigned early_status:1; /* Byte 1 Bit 2 */
540 unsigned rsvd1:1; /* Byte 1 Bit 3 */
541 enum {
542 MYRB_DCDB_TMO_24_HRS = 0,
543 MYRB_DCDB_TMO_10_SECS = 1,
544 MYRB_DCDB_TMO_60_SECS = 2,
545 MYRB_DCDB_TMO_10_MINS = 3
546 } __packed timeout:2; /* Byte 1 Bits 4-5 */
547 unsigned no_autosense:1; /* Byte 1 Bit 6 */
548 unsigned allow_disconnect:1; /* Byte 1 Bit 7 */
549 unsigned short xfer_len_lo; /* Bytes 2-3 */
550 u32 dma_addr; /* Bytes 4-7 */
551 unsigned char cdb_len:4; /* Byte 8 Bits 0-3 */
552 unsigned char xfer_len_hi4:4; /* Byte 8 Bits 4-7 */
553 unsigned char sense_len; /* Byte 9 */
554 unsigned char cdb[12]; /* Bytes 10-21 */
555 unsigned char sense[64]; /* Bytes 22-85 */
556 unsigned char status; /* Byte 86 */
557 unsigned char rsvd2; /* Byte 87 */
558};
559
560/*
561 * DAC960 V1 Firmware Scatter/Gather List Type 1 32 Bit Address
562 *32 Bit Byte Count structure.
563 */
564struct myrb_sge {
565 u32 sge_addr; /* Bytes 0-3 */
566 u32 sge_count; /* Bytes 4-7 */
567};
568
569/*
570 * 13 Byte DAC960 V1 Firmware Command Mailbox structure.
571 * Bytes 13-15 are not used. The structure is padded to 16 bytes for
572 * efficient access.
573 */
574union myrb_cmd_mbox {
575 unsigned int words[4]; /* Words 0-3 */
576 unsigned char bytes[16]; /* Bytes 0-15 */
577 struct {
578 enum myrb_cmd_opcode opcode; /* Byte 0 */
579 unsigned char id; /* Byte 1 */
580 unsigned char rsvd[14]; /* Bytes 2-15 */
581 } __packed common;
582 struct {
583 enum myrb_cmd_opcode opcode; /* Byte 0 */
584 unsigned char id; /* Byte 1 */
585 unsigned char rsvd1[6]; /* Bytes 2-7 */
586 u32 addr; /* Bytes 8-11 */
587 unsigned char rsvd2[4]; /* Bytes 12-15 */
588 } __packed type3;
589 struct {
590 enum myrb_cmd_opcode opcode; /* Byte 0 */
591 unsigned char id; /* Byte 1 */
592 unsigned char optype; /* Byte 2 */
593 unsigned char rsvd1[5]; /* Bytes 3-7 */
594 u32 addr; /* Bytes 8-11 */
595 unsigned char rsvd2[4]; /* Bytes 12-15 */
596 } __packed type3B;
597 struct {
598 enum myrb_cmd_opcode opcode; /* Byte 0 */
599 unsigned char id; /* Byte 1 */
600 unsigned char rsvd1[5]; /* Bytes 2-6 */
601 unsigned char ldev_num:6; /* Byte 7 Bits 0-6 */
602 unsigned char auto_restore:1; /* Byte 7 Bit 7 */
603 unsigned char rsvd2[8]; /* Bytes 8-15 */
604 } __packed type3C;
605 struct {
606 enum myrb_cmd_opcode opcode; /* Byte 0 */
607 unsigned char id; /* Byte 1 */
608 unsigned char channel; /* Byte 2 */
609 unsigned char target; /* Byte 3 */
610 enum myrb_devstate state; /* Byte 4 */
611 unsigned char rsvd1[3]; /* Bytes 5-7 */
612 u32 addr; /* Bytes 8-11 */
613 unsigned char rsvd2[4]; /* Bytes 12-15 */
614 } __packed type3D;
615 struct {
616 enum myrb_cmd_opcode opcode; /* Byte 0 */
617 unsigned char id; /* Byte 1 */
618 unsigned char optype; /* Byte 2 */
619 unsigned char opqual; /* Byte 3 */
620 unsigned short ev_seq; /* Bytes 4-5 */
621 unsigned char rsvd1[2]; /* Bytes 6-7 */
622 u32 addr; /* Bytes 8-11 */
623 unsigned char rsvd2[4]; /* Bytes 12-15 */
624 } __packed type3E;
625 struct {
626 enum myrb_cmd_opcode opcode; /* Byte 0 */
627 unsigned char id; /* Byte 1 */
628 unsigned char rsvd1[2]; /* Bytes 2-3 */
629 unsigned char rbld_rate; /* Byte 4 */
630 unsigned char rsvd2[3]; /* Bytes 5-7 */
631 u32 addr; /* Bytes 8-11 */
632 unsigned char rsvd3[4]; /* Bytes 12-15 */
633 } __packed type3R;
634 struct {
635 enum myrb_cmd_opcode opcode; /* Byte 0 */
636 unsigned char id; /* Byte 1 */
637 unsigned short xfer_len; /* Bytes 2-3 */
638 unsigned int lba; /* Bytes 4-7 */
639 u32 addr; /* Bytes 8-11 */
640 unsigned char ldev_num; /* Byte 12 */
641 unsigned char rsvd[3]; /* Bytes 13-15 */
642 } __packed type4;
643 struct {
644 enum myrb_cmd_opcode opcode; /* Byte 0 */
645 unsigned char id; /* Byte 1 */
646 struct {
647 unsigned short xfer_len:11; /* Bytes 2-3 */
648 unsigned char ldev_num:5; /* Byte 3 Bits 3-7 */
649 } __packed ld;
650 unsigned int lba; /* Bytes 4-7 */
651 u32 addr; /* Bytes 8-11 */
652 unsigned char sg_count:6; /* Byte 12 Bits 0-5 */
653 enum {
654 MYRB_SGL_ADDR32_COUNT32 = 0x0,
655 MYRB_SGL_ADDR32_COUNT16 = 0x1,
656 MYRB_SGL_COUNT32_ADDR32 = 0x2,
657 MYRB_SGL_COUNT16_ADDR32 = 0x3
658 } __packed sg_type:2; /* Byte 12 Bits 6-7 */
659 unsigned char rsvd[3]; /* Bytes 13-15 */
660 } __packed type5;
661 struct {
662 enum myrb_cmd_opcode opcode; /* Byte 0 */
663 unsigned char id; /* Byte 1 */
664 unsigned char opcode2; /* Byte 2 */
665 unsigned char rsvd1:8; /* Byte 3 */
666 u32 cmd_mbox_addr; /* Bytes 4-7 */
667 u32 stat_mbox_addr; /* Bytes 8-11 */
668 unsigned char rsvd2[4]; /* Bytes 12-15 */
669 } __packed typeX;
670};
671
672/*
673 * DAC960 V1 Firmware Controller Status Mailbox structure.
674 */
675struct myrb_stat_mbox {
676 unsigned char id; /* Byte 0 */
677 unsigned char rsvd:7; /* Byte 1 Bits 0-6 */
678 unsigned char valid:1; /* Byte 1 Bit 7 */
679 unsigned short status; /* Bytes 2-3 */
680};
681
682struct myrb_cmdblk {
683 union myrb_cmd_mbox mbox;
684 unsigned short status;
685 struct completion *completion;
686 struct myrb_dcdb *dcdb;
687 dma_addr_t dcdb_addr;
688 struct myrb_sge *sgl;
689 dma_addr_t sgl_addr;
690};
691
692struct myrb_hba {
693 unsigned int ldev_block_size;
694 unsigned char ldev_geom_heads;
695 unsigned char ldev_geom_sectors;
696 unsigned char bus_width;
697 unsigned short stripe_size;
698 unsigned short segment_size;
699 unsigned short new_ev_seq;
700 unsigned short old_ev_seq;
701 bool dual_mode_interface;
702 bool bgi_status_supported;
703 bool safte_enabled;
704 bool need_ldev_info;
705 bool need_err_info;
706 bool need_rbld;
707 bool need_cc_status;
708 bool need_bgi_status;
709 bool rbld_first;
710
711 struct pci_dev *pdev;
712 struct Scsi_Host *host;
713
714 struct workqueue_struct *work_q;
715 struct delayed_work monitor_work;
716 unsigned long primary_monitor_time;
717 unsigned long secondary_monitor_time;
718
719 struct dma_pool *sg_pool;
720 struct dma_pool *dcdb_pool;
721
722 spinlock_t queue_lock;
723
724 void (*qcmd)(struct myrb_hba *cs, struct myrb_cmdblk *cmd_blk);
725 void (*write_cmd_mbox)(union myrb_cmd_mbox *next_mbox,
726 union myrb_cmd_mbox *cmd_mbox);
727 void (*get_cmd_mbox)(void __iomem *base);
728 void (*disable_intr)(void __iomem *base);
729 void (*reset)(void __iomem *base);
730
731 unsigned int ctlr_num;
732 unsigned char model_name[20];
733 unsigned char fw_version[12];
734
735 unsigned int irq;
736 phys_addr_t io_addr;
737 phys_addr_t pci_addr;
738 void __iomem *io_base;
739 void __iomem *mmio_base;
740
741 size_t cmd_mbox_size;
742 dma_addr_t cmd_mbox_addr;
743 union myrb_cmd_mbox *first_cmd_mbox;
744 union myrb_cmd_mbox *last_cmd_mbox;
745 union myrb_cmd_mbox *next_cmd_mbox;
746 union myrb_cmd_mbox *prev_cmd_mbox1;
747 union myrb_cmd_mbox *prev_cmd_mbox2;
748
749 size_t stat_mbox_size;
750 dma_addr_t stat_mbox_addr;
751 struct myrb_stat_mbox *first_stat_mbox;
752 struct myrb_stat_mbox *last_stat_mbox;
753 struct myrb_stat_mbox *next_stat_mbox;
754
755 struct myrb_cmdblk dcmd_blk;
756 struct myrb_cmdblk mcmd_blk;
757 struct mutex dcmd_mutex;
758
759 struct myrb_enquiry *enquiry;
760 dma_addr_t enquiry_addr;
761
762 struct myrb_error_entry *err_table;
763 dma_addr_t err_table_addr;
764
765 unsigned short last_rbld_status;
766
767 struct myrb_ldev_info *ldev_info_buf;
768 dma_addr_t ldev_info_addr;
769
770 struct myrb_bgi_status bgi_status;
771
772 struct mutex dma_mutex;
773};
774
775/*
776 * DAC960 LA Series Controller Interface Register Offsets.
777 */
778#define DAC960_LA_mmio_size 0x80
779
780enum DAC960_LA_reg_offset {
781 DAC960_LA_IRQMASK_OFFSET = 0x34,
782 DAC960_LA_CMDOP_OFFSET = 0x50,
783 DAC960_LA_CMDID_OFFSET = 0x51,
784 DAC960_LA_MBOX2_OFFSET = 0x52,
785 DAC960_LA_MBOX3_OFFSET = 0x53,
786 DAC960_LA_MBOX4_OFFSET = 0x54,
787 DAC960_LA_MBOX5_OFFSET = 0x55,
788 DAC960_LA_MBOX6_OFFSET = 0x56,
789 DAC960_LA_MBOX7_OFFSET = 0x57,
790 DAC960_LA_MBOX8_OFFSET = 0x58,
791 DAC960_LA_MBOX9_OFFSET = 0x59,
792 DAC960_LA_MBOX10_OFFSET = 0x5A,
793 DAC960_LA_MBOX11_OFFSET = 0x5B,
794 DAC960_LA_MBOX12_OFFSET = 0x5C,
795 DAC960_LA_STSID_OFFSET = 0x5D,
796 DAC960_LA_STS_OFFSET = 0x5E,
797 DAC960_LA_IDB_OFFSET = 0x60,
798 DAC960_LA_ODB_OFFSET = 0x61,
799 DAC960_LA_ERRSTS_OFFSET = 0x63,
800};
801
802/*
803 * DAC960 LA Series Inbound Door Bell Register.
804 */
805#define DAC960_LA_IDB_HWMBOX_NEW_CMD 0x01
806#define DAC960_LA_IDB_HWMBOX_ACK_STS 0x02
807#define DAC960_LA_IDB_GEN_IRQ 0x04
808#define DAC960_LA_IDB_CTRL_RESET 0x08
809#define DAC960_LA_IDB_MMBOX_NEW_CMD 0x10
810
811#define DAC960_LA_IDB_HWMBOX_EMPTY 0x01
812#define DAC960_LA_IDB_INIT_DONE 0x02
813
814/*
815 * DAC960 LA Series Outbound Door Bell Register.
816 */
817#define DAC960_LA_ODB_HWMBOX_ACK_IRQ 0x01
818#define DAC960_LA_ODB_MMBOX_ACK_IRQ 0x02
819#define DAC960_LA_ODB_HWMBOX_STS_AVAIL 0x01
820#define DAC960_LA_ODB_MMBOX_STS_AVAIL 0x02
821
822/*
823 * DAC960 LA Series Interrupt Mask Register.
824 */
825#define DAC960_LA_IRQMASK_DISABLE_IRQ 0x04
826
827/*
828 * DAC960 LA Series Error Status Register.
829 */
830#define DAC960_LA_ERRSTS_PENDING 0x02
831
832/*
833 * DAC960 PG Series Controller Interface Register Offsets.
834 */
835#define DAC960_PG_mmio_size 0x2000
836
837enum DAC960_PG_reg_offset {
838 DAC960_PG_IDB_OFFSET = 0x0020,
839 DAC960_PG_ODB_OFFSET = 0x002C,
840 DAC960_PG_IRQMASK_OFFSET = 0x0034,
841 DAC960_PG_CMDOP_OFFSET = 0x1000,
842 DAC960_PG_CMDID_OFFSET = 0x1001,
843 DAC960_PG_MBOX2_OFFSET = 0x1002,
844 DAC960_PG_MBOX3_OFFSET = 0x1003,
845 DAC960_PG_MBOX4_OFFSET = 0x1004,
846 DAC960_PG_MBOX5_OFFSET = 0x1005,
847 DAC960_PG_MBOX6_OFFSET = 0x1006,
848 DAC960_PG_MBOX7_OFFSET = 0x1007,
849 DAC960_PG_MBOX8_OFFSET = 0x1008,
850 DAC960_PG_MBOX9_OFFSET = 0x1009,
851 DAC960_PG_MBOX10_OFFSET = 0x100A,
852 DAC960_PG_MBOX11_OFFSET = 0x100B,
853 DAC960_PG_MBOX12_OFFSET = 0x100C,
854 DAC960_PG_STSID_OFFSET = 0x1018,
855 DAC960_PG_STS_OFFSET = 0x101A,
856 DAC960_PG_ERRSTS_OFFSET = 0x103F,
857};
858
859/*
860 * DAC960 PG Series Inbound Door Bell Register.
861 */
862#define DAC960_PG_IDB_HWMBOX_NEW_CMD 0x01
863#define DAC960_PG_IDB_HWMBOX_ACK_STS 0x02
864#define DAC960_PG_IDB_GEN_IRQ 0x04
865#define DAC960_PG_IDB_CTRL_RESET 0x08
866#define DAC960_PG_IDB_MMBOX_NEW_CMD 0x10
867
868#define DAC960_PG_IDB_HWMBOX_FULL 0x01
869#define DAC960_PG_IDB_INIT_IN_PROGRESS 0x02
870
871/*
872 * DAC960 PG Series Outbound Door Bell Register.
873 */
874#define DAC960_PG_ODB_HWMBOX_ACK_IRQ 0x01
875#define DAC960_PG_ODB_MMBOX_ACK_IRQ 0x02
876#define DAC960_PG_ODB_HWMBOX_STS_AVAIL 0x01
877#define DAC960_PG_ODB_MMBOX_STS_AVAIL 0x02
878
879/*
880 * DAC960 PG Series Interrupt Mask Register.
881 */
882#define DAC960_PG_IRQMASK_MSI_MASK1 0x03
883#define DAC960_PG_IRQMASK_DISABLE_IRQ 0x04
884#define DAC960_PG_IRQMASK_MSI_MASK2 0xF8
885
886/*
887 * DAC960 PG Series Error Status Register.
888 */
889#define DAC960_PG_ERRSTS_PENDING 0x04
890
891/*
892 * DAC960 PD Series Controller Interface Register Offsets.
893 */
894#define DAC960_PD_mmio_size 0x80
895
896enum DAC960_PD_reg_offset {
897 DAC960_PD_CMDOP_OFFSET = 0x00,
898 DAC960_PD_CMDID_OFFSET = 0x01,
899 DAC960_PD_MBOX2_OFFSET = 0x02,
900 DAC960_PD_MBOX3_OFFSET = 0x03,
901 DAC960_PD_MBOX4_OFFSET = 0x04,
902 DAC960_PD_MBOX5_OFFSET = 0x05,
903 DAC960_PD_MBOX6_OFFSET = 0x06,
904 DAC960_PD_MBOX7_OFFSET = 0x07,
905 DAC960_PD_MBOX8_OFFSET = 0x08,
906 DAC960_PD_MBOX9_OFFSET = 0x09,
907 DAC960_PD_MBOX10_OFFSET = 0x0A,
908 DAC960_PD_MBOX11_OFFSET = 0x0B,
909 DAC960_PD_MBOX12_OFFSET = 0x0C,
910 DAC960_PD_STSID_OFFSET = 0x0D,
911 DAC960_PD_STS_OFFSET = 0x0E,
912 DAC960_PD_ERRSTS_OFFSET = 0x3F,
913 DAC960_PD_IDB_OFFSET = 0x40,
914 DAC960_PD_ODB_OFFSET = 0x41,
915 DAC960_PD_IRQEN_OFFSET = 0x43,
916};
917
918/*
919 * DAC960 PD Series Inbound Door Bell Register.
920 */
921#define DAC960_PD_IDB_HWMBOX_NEW_CMD 0x01
922#define DAC960_PD_IDB_HWMBOX_ACK_STS 0x02
923#define DAC960_PD_IDB_GEN_IRQ 0x04
924#define DAC960_PD_IDB_CTRL_RESET 0x08
925
926#define DAC960_PD_IDB_HWMBOX_FULL 0x01
927#define DAC960_PD_IDB_INIT_IN_PROGRESS 0x02
928
929/*
930 * DAC960 PD Series Outbound Door Bell Register.
931 */
932#define DAC960_PD_ODB_HWMBOX_ACK_IRQ 0x01
933#define DAC960_PD_ODB_HWMBOX_STS_AVAIL 0x01
934
935/*
936 * DAC960 PD Series Interrupt Enable Register.
937 */
938#define DAC960_PD_IRQMASK_ENABLE_IRQ 0x01
939
940/*
941 * DAC960 PD Series Error Status Register.
942 */
943#define DAC960_PD_ERRSTS_PENDING 0x04
944
945typedef int (*myrb_hw_init_t)(struct pci_dev *pdev,
946 struct myrb_hba *cb, void __iomem *base);
947typedef unsigned short (*mbox_mmio_init_t)(struct pci_dev *pdev,
948 void __iomem *base,
949 union myrb_cmd_mbox *mbox);
950
951struct myrb_privdata {
952 myrb_hw_init_t hw_init;
953 irq_handler_t irq_handler;
954 unsigned int mmio_size;
955};
956
957#endif /* MYRB_H */