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c4a3e0a5 | 1 | /* |
3f1530c1 | 2 | * Linux MegaRAID driver for SAS based RAID controllers |
c4a3e0a5 | 3 | * |
3f1530c1 | 4 | * Copyright (c) 2009-2011 LSI Corporation. |
c4a3e0a5 | 5 | * |
3f1530c1 AR |
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 2 | |
9 | * of the License, or (at your option) any later version. | |
c4a3e0a5 | 10 | * |
3f1530c1 AR |
11 | * This program is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
c4a3e0a5 | 15 | * |
3f1530c1 AR |
16 | * You should have received a copy of the GNU General Public License |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | * | |
20 | * FILE: megaraid_sas.h | |
21 | * | |
22 | * Authors: LSI Corporation | |
23 | * | |
24 | * Send feedback to: <megaraidlinux@lsi.com> | |
25 | * | |
26 | * Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035 | |
27 | * ATTN: Linuxraid | |
c4a3e0a5 BS |
28 | */ |
29 | ||
30 | #ifndef LSI_MEGARAID_SAS_H | |
31 | #define LSI_MEGARAID_SAS_H | |
32 | ||
a69b74d3 | 33 | /* |
c4a3e0a5 BS |
34 | * MegaRAID SAS Driver meta data |
35 | */ | |
00fa2b19 AR |
36 | #define MEGASAS_VERSION "00.00.05.34-rc1" |
37 | #define MEGASAS_RELDATE "Feb. 24, 2011" | |
38 | #define MEGASAS_EXT_VERSION "Thu. Feb. 24 17:00:00 PDT 2011" | |
0e98936c SP |
39 | |
40 | /* | |
41 | * Device IDs | |
42 | */ | |
43 | #define PCI_DEVICE_ID_LSI_SAS1078R 0x0060 | |
af7a5647 | 44 | #define PCI_DEVICE_ID_LSI_SAS1078DE 0x007C |
0e98936c | 45 | #define PCI_DEVICE_ID_LSI_VERDE_ZCR 0x0413 |
6610a6b3 YB |
46 | #define PCI_DEVICE_ID_LSI_SAS1078GEN2 0x0078 |
47 | #define PCI_DEVICE_ID_LSI_SAS0079GEN2 0x0079 | |
87911122 YB |
48 | #define PCI_DEVICE_ID_LSI_SAS0073SKINNY 0x0073 |
49 | #define PCI_DEVICE_ID_LSI_SAS0071SKINNY 0x0071 | |
9c915a8c | 50 | #define PCI_DEVICE_ID_LSI_FUSION 0x005b |
0e98936c | 51 | |
c4a3e0a5 BS |
52 | /* |
53 | * ===================================== | |
54 | * MegaRAID SAS MFI firmware definitions | |
55 | * ===================================== | |
56 | */ | |
57 | ||
58 | /* | |
59 | * MFI stands for MegaRAID SAS FW Interface. This is just a moniker for | |
60 | * protocol between the software and firmware. Commands are issued using | |
61 | * "message frames" | |
62 | */ | |
63 | ||
a69b74d3 | 64 | /* |
c4a3e0a5 BS |
65 | * FW posts its state in upper 4 bits of outbound_msg_0 register |
66 | */ | |
67 | #define MFI_STATE_MASK 0xF0000000 | |
68 | #define MFI_STATE_UNDEFINED 0x00000000 | |
69 | #define MFI_STATE_BB_INIT 0x10000000 | |
70 | #define MFI_STATE_FW_INIT 0x40000000 | |
71 | #define MFI_STATE_WAIT_HANDSHAKE 0x60000000 | |
72 | #define MFI_STATE_FW_INIT_2 0x70000000 | |
73 | #define MFI_STATE_DEVICE_SCAN 0x80000000 | |
e3bbff9f | 74 | #define MFI_STATE_BOOT_MESSAGE_PENDING 0x90000000 |
c4a3e0a5 BS |
75 | #define MFI_STATE_FLUSH_CACHE 0xA0000000 |
76 | #define MFI_STATE_READY 0xB0000000 | |
77 | #define MFI_STATE_OPERATIONAL 0xC0000000 | |
78 | #define MFI_STATE_FAULT 0xF0000000 | |
39a98554 | 79 | #define MFI_RESET_REQUIRED 0x00000001 |
c4a3e0a5 BS |
80 | |
81 | #define MEGAMFI_FRAME_SIZE 64 | |
82 | ||
a69b74d3 | 83 | /* |
c4a3e0a5 BS |
84 | * During FW init, clear pending cmds & reset state using inbound_msg_0 |
85 | * | |
86 | * ABORT : Abort all pending cmds | |
87 | * READY : Move from OPERATIONAL to READY state; discard queue info | |
88 | * MFIMODE : Discard (possible) low MFA posted in 64-bit mode (??) | |
89 | * CLR_HANDSHAKE: FW is waiting for HANDSHAKE from BIOS or Driver | |
e3bbff9f SP |
90 | * HOTPLUG : Resume from Hotplug |
91 | * MFI_STOP_ADP : Send signal to FW to stop processing | |
c4a3e0a5 | 92 | */ |
39a98554 | 93 | #define WRITE_SEQUENCE_OFFSET (0x0000000FC) /* I20 */ |
94 | #define HOST_DIAGNOSTIC_OFFSET (0x000000F8) /* I20 */ | |
95 | #define DIAG_WRITE_ENABLE (0x00000080) | |
96 | #define DIAG_RESET_ADAPTER (0x00000004) | |
97 | ||
98 | #define MFI_ADP_RESET 0x00000040 | |
e3bbff9f | 99 | #define MFI_INIT_ABORT 0x00000001 |
c4a3e0a5 BS |
100 | #define MFI_INIT_READY 0x00000002 |
101 | #define MFI_INIT_MFIMODE 0x00000004 | |
102 | #define MFI_INIT_CLEAR_HANDSHAKE 0x00000008 | |
e3bbff9f SP |
103 | #define MFI_INIT_HOTPLUG 0x00000010 |
104 | #define MFI_STOP_ADP 0x00000020 | |
105 | #define MFI_RESET_FLAGS MFI_INIT_READY| \ | |
106 | MFI_INIT_MFIMODE| \ | |
107 | MFI_INIT_ABORT | |
c4a3e0a5 | 108 | |
a69b74d3 | 109 | /* |
c4a3e0a5 BS |
110 | * MFI frame flags |
111 | */ | |
112 | #define MFI_FRAME_POST_IN_REPLY_QUEUE 0x0000 | |
113 | #define MFI_FRAME_DONT_POST_IN_REPLY_QUEUE 0x0001 | |
114 | #define MFI_FRAME_SGL32 0x0000 | |
115 | #define MFI_FRAME_SGL64 0x0002 | |
116 | #define MFI_FRAME_SENSE32 0x0000 | |
117 | #define MFI_FRAME_SENSE64 0x0004 | |
118 | #define MFI_FRAME_DIR_NONE 0x0000 | |
119 | #define MFI_FRAME_DIR_WRITE 0x0008 | |
120 | #define MFI_FRAME_DIR_READ 0x0010 | |
121 | #define MFI_FRAME_DIR_BOTH 0x0018 | |
f4c9a131 | 122 | #define MFI_FRAME_IEEE 0x0020 |
c4a3e0a5 | 123 | |
a69b74d3 | 124 | /* |
c4a3e0a5 BS |
125 | * Definition for cmd_status |
126 | */ | |
127 | #define MFI_CMD_STATUS_POLL_MODE 0xFF | |
128 | ||
a69b74d3 | 129 | /* |
c4a3e0a5 BS |
130 | * MFI command opcodes |
131 | */ | |
132 | #define MFI_CMD_INIT 0x00 | |
133 | #define MFI_CMD_LD_READ 0x01 | |
134 | #define MFI_CMD_LD_WRITE 0x02 | |
135 | #define MFI_CMD_LD_SCSI_IO 0x03 | |
136 | #define MFI_CMD_PD_SCSI_IO 0x04 | |
137 | #define MFI_CMD_DCMD 0x05 | |
138 | #define MFI_CMD_ABORT 0x06 | |
139 | #define MFI_CMD_SMP 0x07 | |
140 | #define MFI_CMD_STP 0x08 | |
141 | ||
142 | #define MR_DCMD_CTRL_GET_INFO 0x01010000 | |
bdc6fb8d | 143 | #define MR_DCMD_LD_GET_LIST 0x03010000 |
c4a3e0a5 BS |
144 | |
145 | #define MR_DCMD_CTRL_CACHE_FLUSH 0x01101000 | |
146 | #define MR_FLUSH_CTRL_CACHE 0x01 | |
147 | #define MR_FLUSH_DISK_CACHE 0x02 | |
148 | ||
149 | #define MR_DCMD_CTRL_SHUTDOWN 0x01050000 | |
31ea7088 | 150 | #define MR_DCMD_HIBERNATE_SHUTDOWN 0x01060000 |
c4a3e0a5 BS |
151 | #define MR_ENABLE_DRIVE_SPINDOWN 0x01 |
152 | ||
153 | #define MR_DCMD_CTRL_EVENT_GET_INFO 0x01040100 | |
154 | #define MR_DCMD_CTRL_EVENT_GET 0x01040300 | |
155 | #define MR_DCMD_CTRL_EVENT_WAIT 0x01040500 | |
156 | #define MR_DCMD_LD_GET_PROPERTIES 0x03030000 | |
157 | ||
158 | #define MR_DCMD_CLUSTER 0x08000000 | |
159 | #define MR_DCMD_CLUSTER_RESET_ALL 0x08010100 | |
160 | #define MR_DCMD_CLUSTER_RESET_LD 0x08010200 | |
81e403ce | 161 | #define MR_DCMD_PD_LIST_QUERY 0x02010100 |
c4a3e0a5 | 162 | |
a69b74d3 | 163 | /* |
c4a3e0a5 BS |
164 | * MFI command completion codes |
165 | */ | |
166 | enum MFI_STAT { | |
167 | MFI_STAT_OK = 0x00, | |
168 | MFI_STAT_INVALID_CMD = 0x01, | |
169 | MFI_STAT_INVALID_DCMD = 0x02, | |
170 | MFI_STAT_INVALID_PARAMETER = 0x03, | |
171 | MFI_STAT_INVALID_SEQUENCE_NUMBER = 0x04, | |
172 | MFI_STAT_ABORT_NOT_POSSIBLE = 0x05, | |
173 | MFI_STAT_APP_HOST_CODE_NOT_FOUND = 0x06, | |
174 | MFI_STAT_APP_IN_USE = 0x07, | |
175 | MFI_STAT_APP_NOT_INITIALIZED = 0x08, | |
176 | MFI_STAT_ARRAY_INDEX_INVALID = 0x09, | |
177 | MFI_STAT_ARRAY_ROW_NOT_EMPTY = 0x0a, | |
178 | MFI_STAT_CONFIG_RESOURCE_CONFLICT = 0x0b, | |
179 | MFI_STAT_DEVICE_NOT_FOUND = 0x0c, | |
180 | MFI_STAT_DRIVE_TOO_SMALL = 0x0d, | |
181 | MFI_STAT_FLASH_ALLOC_FAIL = 0x0e, | |
182 | MFI_STAT_FLASH_BUSY = 0x0f, | |
183 | MFI_STAT_FLASH_ERROR = 0x10, | |
184 | MFI_STAT_FLASH_IMAGE_BAD = 0x11, | |
185 | MFI_STAT_FLASH_IMAGE_INCOMPLETE = 0x12, | |
186 | MFI_STAT_FLASH_NOT_OPEN = 0x13, | |
187 | MFI_STAT_FLASH_NOT_STARTED = 0x14, | |
188 | MFI_STAT_FLUSH_FAILED = 0x15, | |
189 | MFI_STAT_HOST_CODE_NOT_FOUNT = 0x16, | |
190 | MFI_STAT_LD_CC_IN_PROGRESS = 0x17, | |
191 | MFI_STAT_LD_INIT_IN_PROGRESS = 0x18, | |
192 | MFI_STAT_LD_LBA_OUT_OF_RANGE = 0x19, | |
193 | MFI_STAT_LD_MAX_CONFIGURED = 0x1a, | |
194 | MFI_STAT_LD_NOT_OPTIMAL = 0x1b, | |
195 | MFI_STAT_LD_RBLD_IN_PROGRESS = 0x1c, | |
196 | MFI_STAT_LD_RECON_IN_PROGRESS = 0x1d, | |
197 | MFI_STAT_LD_WRONG_RAID_LEVEL = 0x1e, | |
198 | MFI_STAT_MAX_SPARES_EXCEEDED = 0x1f, | |
199 | MFI_STAT_MEMORY_NOT_AVAILABLE = 0x20, | |
200 | MFI_STAT_MFC_HW_ERROR = 0x21, | |
201 | MFI_STAT_NO_HW_PRESENT = 0x22, | |
202 | MFI_STAT_NOT_FOUND = 0x23, | |
203 | MFI_STAT_NOT_IN_ENCL = 0x24, | |
204 | MFI_STAT_PD_CLEAR_IN_PROGRESS = 0x25, | |
205 | MFI_STAT_PD_TYPE_WRONG = 0x26, | |
206 | MFI_STAT_PR_DISABLED = 0x27, | |
207 | MFI_STAT_ROW_INDEX_INVALID = 0x28, | |
208 | MFI_STAT_SAS_CONFIG_INVALID_ACTION = 0x29, | |
209 | MFI_STAT_SAS_CONFIG_INVALID_DATA = 0x2a, | |
210 | MFI_STAT_SAS_CONFIG_INVALID_PAGE = 0x2b, | |
211 | MFI_STAT_SAS_CONFIG_INVALID_TYPE = 0x2c, | |
212 | MFI_STAT_SCSI_DONE_WITH_ERROR = 0x2d, | |
213 | MFI_STAT_SCSI_IO_FAILED = 0x2e, | |
214 | MFI_STAT_SCSI_RESERVATION_CONFLICT = 0x2f, | |
215 | MFI_STAT_SHUTDOWN_FAILED = 0x30, | |
216 | MFI_STAT_TIME_NOT_SET = 0x31, | |
217 | MFI_STAT_WRONG_STATE = 0x32, | |
218 | MFI_STAT_LD_OFFLINE = 0x33, | |
219 | MFI_STAT_PEER_NOTIFICATION_REJECTED = 0x34, | |
220 | MFI_STAT_PEER_NOTIFICATION_FAILED = 0x35, | |
221 | MFI_STAT_RESERVATION_IN_PROGRESS = 0x36, | |
222 | MFI_STAT_I2C_ERRORS_DETECTED = 0x37, | |
223 | MFI_STAT_PCI_ERRORS_DETECTED = 0x38, | |
224 | ||
225 | MFI_STAT_INVALID_STATUS = 0xFF | |
226 | }; | |
227 | ||
228 | /* | |
229 | * Number of mailbox bytes in DCMD message frame | |
230 | */ | |
231 | #define MFI_MBOX_SIZE 12 | |
232 | ||
233 | enum MR_EVT_CLASS { | |
234 | ||
235 | MR_EVT_CLASS_DEBUG = -2, | |
236 | MR_EVT_CLASS_PROGRESS = -1, | |
237 | MR_EVT_CLASS_INFO = 0, | |
238 | MR_EVT_CLASS_WARNING = 1, | |
239 | MR_EVT_CLASS_CRITICAL = 2, | |
240 | MR_EVT_CLASS_FATAL = 3, | |
241 | MR_EVT_CLASS_DEAD = 4, | |
242 | ||
243 | }; | |
244 | ||
245 | enum MR_EVT_LOCALE { | |
246 | ||
247 | MR_EVT_LOCALE_LD = 0x0001, | |
248 | MR_EVT_LOCALE_PD = 0x0002, | |
249 | MR_EVT_LOCALE_ENCL = 0x0004, | |
250 | MR_EVT_LOCALE_BBU = 0x0008, | |
251 | MR_EVT_LOCALE_SAS = 0x0010, | |
252 | MR_EVT_LOCALE_CTRL = 0x0020, | |
253 | MR_EVT_LOCALE_CONFIG = 0x0040, | |
254 | MR_EVT_LOCALE_CLUSTER = 0x0080, | |
255 | MR_EVT_LOCALE_ALL = 0xffff, | |
256 | ||
257 | }; | |
258 | ||
259 | enum MR_EVT_ARGS { | |
260 | ||
261 | MR_EVT_ARGS_NONE, | |
262 | MR_EVT_ARGS_CDB_SENSE, | |
263 | MR_EVT_ARGS_LD, | |
264 | MR_EVT_ARGS_LD_COUNT, | |
265 | MR_EVT_ARGS_LD_LBA, | |
266 | MR_EVT_ARGS_LD_OWNER, | |
267 | MR_EVT_ARGS_LD_LBA_PD_LBA, | |
268 | MR_EVT_ARGS_LD_PROG, | |
269 | MR_EVT_ARGS_LD_STATE, | |
270 | MR_EVT_ARGS_LD_STRIP, | |
271 | MR_EVT_ARGS_PD, | |
272 | MR_EVT_ARGS_PD_ERR, | |
273 | MR_EVT_ARGS_PD_LBA, | |
274 | MR_EVT_ARGS_PD_LBA_LD, | |
275 | MR_EVT_ARGS_PD_PROG, | |
276 | MR_EVT_ARGS_PD_STATE, | |
277 | MR_EVT_ARGS_PCI, | |
278 | MR_EVT_ARGS_RATE, | |
279 | MR_EVT_ARGS_STR, | |
280 | MR_EVT_ARGS_TIME, | |
281 | MR_EVT_ARGS_ECC, | |
81e403ce YB |
282 | MR_EVT_ARGS_LD_PROP, |
283 | MR_EVT_ARGS_PD_SPARE, | |
284 | MR_EVT_ARGS_PD_INDEX, | |
285 | MR_EVT_ARGS_DIAG_PASS, | |
286 | MR_EVT_ARGS_DIAG_FAIL, | |
287 | MR_EVT_ARGS_PD_LBA_LBA, | |
288 | MR_EVT_ARGS_PORT_PHY, | |
289 | MR_EVT_ARGS_PD_MISSING, | |
290 | MR_EVT_ARGS_PD_ADDRESS, | |
291 | MR_EVT_ARGS_BITMAP, | |
292 | MR_EVT_ARGS_CONNECTOR, | |
293 | MR_EVT_ARGS_PD_PD, | |
294 | MR_EVT_ARGS_PD_FRU, | |
295 | MR_EVT_ARGS_PD_PATHINFO, | |
296 | MR_EVT_ARGS_PD_POWER_STATE, | |
297 | MR_EVT_ARGS_GENERIC, | |
298 | }; | |
c4a3e0a5 | 299 | |
81e403ce YB |
300 | /* |
301 | * define constants for device list query options | |
302 | */ | |
303 | enum MR_PD_QUERY_TYPE { | |
304 | MR_PD_QUERY_TYPE_ALL = 0, | |
305 | MR_PD_QUERY_TYPE_STATE = 1, | |
306 | MR_PD_QUERY_TYPE_POWER_STATE = 2, | |
307 | MR_PD_QUERY_TYPE_MEDIA_TYPE = 3, | |
308 | MR_PD_QUERY_TYPE_SPEED = 4, | |
309 | MR_PD_QUERY_TYPE_EXPOSED_TO_HOST = 5, | |
c4a3e0a5 BS |
310 | }; |
311 | ||
7e8a75f4 YB |
312 | #define MR_EVT_CFG_CLEARED 0x0004 |
313 | #define MR_EVT_LD_STATE_CHANGE 0x0051 | |
314 | #define MR_EVT_PD_INSERTED 0x005b | |
315 | #define MR_EVT_PD_REMOVED 0x0070 | |
316 | #define MR_EVT_LD_CREATED 0x008a | |
317 | #define MR_EVT_LD_DELETED 0x008b | |
318 | #define MR_EVT_FOREIGN_CFG_IMPORTED 0x00db | |
319 | #define MR_EVT_LD_OFFLINE 0x00fc | |
320 | #define MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED 0x0152 | |
321 | #define MAX_LOGICAL_DRIVES 64 | |
322 | ||
81e403ce YB |
323 | enum MR_PD_STATE { |
324 | MR_PD_STATE_UNCONFIGURED_GOOD = 0x00, | |
325 | MR_PD_STATE_UNCONFIGURED_BAD = 0x01, | |
326 | MR_PD_STATE_HOT_SPARE = 0x02, | |
327 | MR_PD_STATE_OFFLINE = 0x10, | |
328 | MR_PD_STATE_FAILED = 0x11, | |
329 | MR_PD_STATE_REBUILD = 0x14, | |
330 | MR_PD_STATE_ONLINE = 0x18, | |
331 | MR_PD_STATE_COPYBACK = 0x20, | |
332 | MR_PD_STATE_SYSTEM = 0x40, | |
333 | }; | |
334 | ||
335 | ||
336 | /* | |
337 | * defines the physical drive address structure | |
338 | */ | |
339 | struct MR_PD_ADDRESS { | |
340 | u16 deviceId; | |
341 | u16 enclDeviceId; | |
342 | ||
343 | union { | |
344 | struct { | |
345 | u8 enclIndex; | |
346 | u8 slotNumber; | |
347 | } mrPdAddress; | |
348 | struct { | |
349 | u8 enclPosition; | |
350 | u8 enclConnectorIndex; | |
351 | } mrEnclAddress; | |
352 | }; | |
353 | u8 scsiDevType; | |
354 | union { | |
355 | u8 connectedPortBitmap; | |
356 | u8 connectedPortNumbers; | |
357 | }; | |
358 | u64 sasAddr[2]; | |
359 | } __packed; | |
360 | ||
361 | /* | |
362 | * defines the physical drive list structure | |
363 | */ | |
364 | struct MR_PD_LIST { | |
365 | u32 size; | |
366 | u32 count; | |
367 | struct MR_PD_ADDRESS addr[1]; | |
368 | } __packed; | |
369 | ||
370 | struct megasas_pd_list { | |
371 | u16 tid; | |
372 | u8 driveType; | |
373 | u8 driveState; | |
374 | } __packed; | |
375 | ||
bdc6fb8d YB |
376 | /* |
377 | * defines the logical drive reference structure | |
378 | */ | |
379 | union MR_LD_REF { | |
380 | struct { | |
381 | u8 targetId; | |
382 | u8 reserved; | |
383 | u16 seqNum; | |
384 | }; | |
385 | u32 ref; | |
386 | } __packed; | |
387 | ||
388 | /* | |
389 | * defines the logical drive list structure | |
390 | */ | |
391 | struct MR_LD_LIST { | |
392 | u32 ldCount; | |
393 | u32 reserved; | |
394 | struct { | |
395 | union MR_LD_REF ref; | |
396 | u8 state; | |
397 | u8 reserved[3]; | |
398 | u64 size; | |
399 | } ldList[MAX_LOGICAL_DRIVES]; | |
400 | } __packed; | |
401 | ||
c4a3e0a5 BS |
402 | /* |
403 | * SAS controller properties | |
404 | */ | |
405 | struct megasas_ctrl_prop { | |
406 | ||
407 | u16 seq_num; | |
408 | u16 pred_fail_poll_interval; | |
409 | u16 intr_throttle_count; | |
410 | u16 intr_throttle_timeouts; | |
411 | u8 rebuild_rate; | |
412 | u8 patrol_read_rate; | |
413 | u8 bgi_rate; | |
414 | u8 cc_rate; | |
415 | u8 recon_rate; | |
416 | u8 cache_flush_interval; | |
417 | u8 spinup_drv_count; | |
418 | u8 spinup_delay; | |
419 | u8 cluster_enable; | |
420 | u8 coercion_mode; | |
421 | u8 alarm_enable; | |
422 | u8 disable_auto_rebuild; | |
423 | u8 disable_battery_warn; | |
424 | u8 ecc_bucket_size; | |
425 | u16 ecc_bucket_leak_rate; | |
426 | u8 restore_hotspare_on_insertion; | |
427 | u8 expose_encl_devices; | |
39a98554 | 428 | u8 maintainPdFailHistory; |
429 | u8 disallowHostRequestReordering; | |
430 | u8 abortCCOnError; | |
431 | u8 loadBalanceMode; | |
432 | u8 disableAutoDetectBackplane; | |
433 | ||
434 | u8 snapVDSpace; | |
435 | ||
436 | /* | |
437 | * Add properties that can be controlled by | |
438 | * a bit in the following structure. | |
439 | */ | |
39a98554 | 440 | struct { |
441 | u32 copyBackDisabled : 1; | |
442 | u32 SMARTerEnabled : 1; | |
443 | u32 prCorrectUnconfiguredAreas : 1; | |
444 | u32 useFdeOnly : 1; | |
445 | u32 disableNCQ : 1; | |
446 | u32 SSDSMARTerEnabled : 1; | |
447 | u32 SSDPatrolReadEnabled : 1; | |
448 | u32 enableSpinDownUnconfigured : 1; | |
449 | u32 autoEnhancedImport : 1; | |
450 | u32 enableSecretKeyControl : 1; | |
451 | u32 disableOnlineCtrlReset : 1; | |
452 | u32 allowBootWithPinnedCache : 1; | |
453 | u32 disableSpinDownHS : 1; | |
454 | u32 enableJBOD : 1; | |
455 | u32 reserved :18; | |
456 | } OnOffProperties; | |
457 | u8 autoSnapVDSpace; | |
458 | u8 viewSpace; | |
459 | u16 spinDownTime; | |
460 | u8 reserved[24]; | |
81e403ce | 461 | } __packed; |
c4a3e0a5 BS |
462 | |
463 | /* | |
464 | * SAS controller information | |
465 | */ | |
466 | struct megasas_ctrl_info { | |
467 | ||
468 | /* | |
469 | * PCI device information | |
470 | */ | |
471 | struct { | |
472 | ||
473 | u16 vendor_id; | |
474 | u16 device_id; | |
475 | u16 sub_vendor_id; | |
476 | u16 sub_device_id; | |
477 | u8 reserved[24]; | |
478 | ||
479 | } __attribute__ ((packed)) pci; | |
480 | ||
481 | /* | |
482 | * Host interface information | |
483 | */ | |
484 | struct { | |
485 | ||
486 | u8 PCIX:1; | |
487 | u8 PCIE:1; | |
488 | u8 iSCSI:1; | |
489 | u8 SAS_3G:1; | |
490 | u8 reserved_0:4; | |
491 | u8 reserved_1[6]; | |
492 | u8 port_count; | |
493 | u64 port_addr[8]; | |
494 | ||
495 | } __attribute__ ((packed)) host_interface; | |
496 | ||
497 | /* | |
498 | * Device (backend) interface information | |
499 | */ | |
500 | struct { | |
501 | ||
502 | u8 SPI:1; | |
503 | u8 SAS_3G:1; | |
504 | u8 SATA_1_5G:1; | |
505 | u8 SATA_3G:1; | |
506 | u8 reserved_0:4; | |
507 | u8 reserved_1[6]; | |
508 | u8 port_count; | |
509 | u64 port_addr[8]; | |
510 | ||
511 | } __attribute__ ((packed)) device_interface; | |
512 | ||
513 | /* | |
514 | * List of components residing in flash. All str are null terminated | |
515 | */ | |
516 | u32 image_check_word; | |
517 | u32 image_component_count; | |
518 | ||
519 | struct { | |
520 | ||
521 | char name[8]; | |
522 | char version[32]; | |
523 | char build_date[16]; | |
524 | char built_time[16]; | |
525 | ||
526 | } __attribute__ ((packed)) image_component[8]; | |
527 | ||
528 | /* | |
529 | * List of flash components that have been flashed on the card, but | |
530 | * are not in use, pending reset of the adapter. This list will be | |
531 | * empty if a flash operation has not occurred. All stings are null | |
532 | * terminated | |
533 | */ | |
534 | u32 pending_image_component_count; | |
535 | ||
536 | struct { | |
537 | ||
538 | char name[8]; | |
539 | char version[32]; | |
540 | char build_date[16]; | |
541 | char build_time[16]; | |
542 | ||
543 | } __attribute__ ((packed)) pending_image_component[8]; | |
544 | ||
545 | u8 max_arms; | |
546 | u8 max_spans; | |
547 | u8 max_arrays; | |
548 | u8 max_lds; | |
549 | ||
550 | char product_name[80]; | |
551 | char serial_no[32]; | |
552 | ||
553 | /* | |
554 | * Other physical/controller/operation information. Indicates the | |
555 | * presence of the hardware | |
556 | */ | |
557 | struct { | |
558 | ||
559 | u32 bbu:1; | |
560 | u32 alarm:1; | |
561 | u32 nvram:1; | |
562 | u32 uart:1; | |
563 | u32 reserved:28; | |
564 | ||
565 | } __attribute__ ((packed)) hw_present; | |
566 | ||
567 | u32 current_fw_time; | |
568 | ||
569 | /* | |
570 | * Maximum data transfer sizes | |
571 | */ | |
572 | u16 max_concurrent_cmds; | |
573 | u16 max_sge_count; | |
574 | u32 max_request_size; | |
575 | ||
576 | /* | |
577 | * Logical and physical device counts | |
578 | */ | |
579 | u16 ld_present_count; | |
580 | u16 ld_degraded_count; | |
581 | u16 ld_offline_count; | |
582 | ||
583 | u16 pd_present_count; | |
584 | u16 pd_disk_present_count; | |
585 | u16 pd_disk_pred_failure_count; | |
586 | u16 pd_disk_failed_count; | |
587 | ||
588 | /* | |
589 | * Memory size information | |
590 | */ | |
591 | u16 nvram_size; | |
592 | u16 memory_size; | |
593 | u16 flash_size; | |
594 | ||
595 | /* | |
596 | * Error counters | |
597 | */ | |
598 | u16 mem_correctable_error_count; | |
599 | u16 mem_uncorrectable_error_count; | |
600 | ||
601 | /* | |
602 | * Cluster information | |
603 | */ | |
604 | u8 cluster_permitted; | |
605 | u8 cluster_active; | |
606 | ||
607 | /* | |
608 | * Additional max data transfer sizes | |
609 | */ | |
610 | u16 max_strips_per_io; | |
611 | ||
612 | /* | |
613 | * Controller capabilities structures | |
614 | */ | |
615 | struct { | |
616 | ||
617 | u32 raid_level_0:1; | |
618 | u32 raid_level_1:1; | |
619 | u32 raid_level_5:1; | |
620 | u32 raid_level_1E:1; | |
621 | u32 raid_level_6:1; | |
622 | u32 reserved:27; | |
623 | ||
624 | } __attribute__ ((packed)) raid_levels; | |
625 | ||
626 | struct { | |
627 | ||
628 | u32 rbld_rate:1; | |
629 | u32 cc_rate:1; | |
630 | u32 bgi_rate:1; | |
631 | u32 recon_rate:1; | |
632 | u32 patrol_rate:1; | |
633 | u32 alarm_control:1; | |
634 | u32 cluster_supported:1; | |
635 | u32 bbu:1; | |
636 | u32 spanning_allowed:1; | |
637 | u32 dedicated_hotspares:1; | |
638 | u32 revertible_hotspares:1; | |
639 | u32 foreign_config_import:1; | |
640 | u32 self_diagnostic:1; | |
641 | u32 mixed_redundancy_arr:1; | |
642 | u32 global_hot_spares:1; | |
643 | u32 reserved:17; | |
644 | ||
645 | } __attribute__ ((packed)) adapter_operations; | |
646 | ||
647 | struct { | |
648 | ||
649 | u32 read_policy:1; | |
650 | u32 write_policy:1; | |
651 | u32 io_policy:1; | |
652 | u32 access_policy:1; | |
653 | u32 disk_cache_policy:1; | |
654 | u32 reserved:27; | |
655 | ||
656 | } __attribute__ ((packed)) ld_operations; | |
657 | ||
658 | struct { | |
659 | ||
660 | u8 min; | |
661 | u8 max; | |
662 | u8 reserved[2]; | |
663 | ||
664 | } __attribute__ ((packed)) stripe_sz_ops; | |
665 | ||
666 | struct { | |
667 | ||
668 | u32 force_online:1; | |
669 | u32 force_offline:1; | |
670 | u32 force_rebuild:1; | |
671 | u32 reserved:29; | |
672 | ||
673 | } __attribute__ ((packed)) pd_operations; | |
674 | ||
675 | struct { | |
676 | ||
677 | u32 ctrl_supports_sas:1; | |
678 | u32 ctrl_supports_sata:1; | |
679 | u32 allow_mix_in_encl:1; | |
680 | u32 allow_mix_in_ld:1; | |
681 | u32 allow_sata_in_cluster:1; | |
682 | u32 reserved:27; | |
683 | ||
684 | } __attribute__ ((packed)) pd_mix_support; | |
685 | ||
686 | /* | |
687 | * Define ECC single-bit-error bucket information | |
688 | */ | |
689 | u8 ecc_bucket_count; | |
690 | u8 reserved_2[11]; | |
691 | ||
692 | /* | |
693 | * Include the controller properties (changeable items) | |
694 | */ | |
695 | struct megasas_ctrl_prop properties; | |
696 | ||
697 | /* | |
698 | * Define FW pkg version (set in envt v'bles on OEM basis) | |
699 | */ | |
700 | char package_version[0x60]; | |
701 | ||
702 | u8 pad[0x800 - 0x6a0]; | |
703 | ||
81e403ce | 704 | } __packed; |
c4a3e0a5 BS |
705 | |
706 | /* | |
707 | * =============================== | |
708 | * MegaRAID SAS driver definitions | |
709 | * =============================== | |
710 | */ | |
711 | #define MEGASAS_MAX_PD_CHANNELS 2 | |
712 | #define MEGASAS_MAX_LD_CHANNELS 2 | |
713 | #define MEGASAS_MAX_CHANNELS (MEGASAS_MAX_PD_CHANNELS + \ | |
714 | MEGASAS_MAX_LD_CHANNELS) | |
715 | #define MEGASAS_MAX_DEV_PER_CHANNEL 128 | |
716 | #define MEGASAS_DEFAULT_INIT_ID -1 | |
717 | #define MEGASAS_MAX_LUN 8 | |
718 | #define MEGASAS_MAX_LD 64 | |
9c915a8c | 719 | #define MEGASAS_DEFAULT_CMD_PER_LUN 128 |
81e403ce YB |
720 | #define MEGASAS_MAX_PD (MEGASAS_MAX_PD_CHANNELS * \ |
721 | MEGASAS_MAX_DEV_PER_CHANNEL) | |
bdc6fb8d YB |
722 | #define MEGASAS_MAX_LD_IDS (MEGASAS_MAX_LD_CHANNELS * \ |
723 | MEGASAS_MAX_DEV_PER_CHANNEL) | |
c4a3e0a5 | 724 | |
1fd10685 | 725 | #define MEGASAS_MAX_SECTORS (2*1024) |
42a8d2b3 | 726 | #define MEGASAS_MAX_SECTORS_IEEE (2*128) |
658dcedb SP |
727 | #define MEGASAS_DBG_LVL 1 |
728 | ||
05e9ebbe SP |
729 | #define MEGASAS_FW_BUSY 1 |
730 | ||
d532dbe2 | 731 | /* Frame Type */ |
732 | #define IO_FRAME 0 | |
733 | #define PTHRU_FRAME 1 | |
734 | ||
c4a3e0a5 BS |
735 | /* |
736 | * When SCSI mid-layer calls driver's reset routine, driver waits for | |
737 | * MEGASAS_RESET_WAIT_TIME seconds for all outstanding IO to complete. Note | |
738 | * that the driver cannot _actually_ abort or reset pending commands. While | |
739 | * it is waiting for the commands to complete, it prints a diagnostic message | |
740 | * every MEGASAS_RESET_NOTICE_INTERVAL seconds | |
741 | */ | |
742 | #define MEGASAS_RESET_WAIT_TIME 180 | |
2a3681e5 | 743 | #define MEGASAS_INTERNAL_CMD_WAIT_TIME 180 |
c4a3e0a5 | 744 | #define MEGASAS_RESET_NOTICE_INTERVAL 5 |
c4a3e0a5 | 745 | #define MEGASAS_IOCTL_CMD 0 |
05e9ebbe | 746 | #define MEGASAS_DEFAULT_CMD_TIMEOUT 90 |
c4a3e0a5 BS |
747 | |
748 | /* | |
749 | * FW reports the maximum of number of commands that it can accept (maximum | |
750 | * commands that can be outstanding) at any time. The driver must report a | |
751 | * lower number to the mid layer because it can issue a few internal commands | |
752 | * itself (E.g, AEN, abort cmd, IOCTLs etc). The number of commands it needs | |
753 | * is shown below | |
754 | */ | |
755 | #define MEGASAS_INT_CMDS 32 | |
7bebf5c7 | 756 | #define MEGASAS_SKINNY_INT_CMDS 5 |
c4a3e0a5 BS |
757 | |
758 | /* | |
759 | * FW can accept both 32 and 64 bit SGLs. We want to allocate 32/64 bit | |
760 | * SGLs based on the size of dma_addr_t | |
761 | */ | |
762 | #define IS_DMA64 (sizeof(dma_addr_t) == 8) | |
763 | ||
39a98554 | 764 | #define MFI_XSCALE_OMR0_CHANGE_INTERRUPT 0x00000001 |
765 | ||
766 | #define MFI_INTR_FLAG_REPLY_MESSAGE 0x00000001 | |
767 | #define MFI_INTR_FLAG_FIRMWARE_STATE_CHANGE 0x00000002 | |
768 | #define MFI_G2_OUTBOUND_DOORBELL_CHANGE_INTERRUPT 0x00000004 | |
769 | ||
c4a3e0a5 | 770 | #define MFI_OB_INTR_STATUS_MASK 0x00000002 |
14faea9f | 771 | #define MFI_POLL_TIMEOUT_SECS 60 |
ad84db2e | 772 | #define MEGASAS_COMPLETION_TIMER_INTERVAL (HZ/10) |
c4a3e0a5 | 773 | |
f9876f0b | 774 | #define MFI_REPLY_1078_MESSAGE_INTERRUPT 0x80000000 |
6610a6b3 YB |
775 | #define MFI_REPLY_GEN2_MESSAGE_INTERRUPT 0x00000001 |
776 | #define MFI_GEN2_ENABLE_INTERRUPT_MASK (0x00000001 | 0x00000004) | |
87911122 YB |
777 | #define MFI_REPLY_SKINNY_MESSAGE_INTERRUPT 0x40000000 |
778 | #define MFI_SKINNY_ENABLE_INTERRUPT_MASK (0x00000001) | |
0e98936c | 779 | |
39a98554 | 780 | #define MFI_1068_PCSR_OFFSET 0x84 |
781 | #define MFI_1068_FW_HANDSHAKE_OFFSET 0x64 | |
782 | #define MFI_1068_FW_READY 0xDDDD0000 | |
0e98936c SP |
783 | /* |
784 | * register set for both 1068 and 1078 controllers | |
785 | * structure extended for 1078 registers | |
786 | */ | |
f9876f0b | 787 | |
c4a3e0a5 | 788 | struct megasas_register_set { |
9c915a8c AR |
789 | u32 doorbell; /*0000h*/ |
790 | u32 fusion_seq_offset; /*0004h*/ | |
791 | u32 fusion_host_diag; /*0008h*/ | |
792 | u32 reserved_01; /*000Ch*/ | |
c4a3e0a5 | 793 | |
f9876f0b SP |
794 | u32 inbound_msg_0; /*0010h*/ |
795 | u32 inbound_msg_1; /*0014h*/ | |
796 | u32 outbound_msg_0; /*0018h*/ | |
797 | u32 outbound_msg_1; /*001Ch*/ | |
c4a3e0a5 | 798 | |
f9876f0b SP |
799 | u32 inbound_doorbell; /*0020h*/ |
800 | u32 inbound_intr_status; /*0024h*/ | |
801 | u32 inbound_intr_mask; /*0028h*/ | |
c4a3e0a5 | 802 | |
f9876f0b SP |
803 | u32 outbound_doorbell; /*002Ch*/ |
804 | u32 outbound_intr_status; /*0030h*/ | |
805 | u32 outbound_intr_mask; /*0034h*/ | |
c4a3e0a5 | 806 | |
f9876f0b | 807 | u32 reserved_1[2]; /*0038h*/ |
c4a3e0a5 | 808 | |
f9876f0b SP |
809 | u32 inbound_queue_port; /*0040h*/ |
810 | u32 outbound_queue_port; /*0044h*/ | |
c4a3e0a5 | 811 | |
9c915a8c AR |
812 | u32 reserved_2[9]; /*0048h*/ |
813 | u32 reply_post_host_index; /*006Ch*/ | |
814 | u32 reserved_2_2[12]; /*0070h*/ | |
c4a3e0a5 | 815 | |
f9876f0b | 816 | u32 outbound_doorbell_clear; /*00A0h*/ |
c4a3e0a5 | 817 | |
f9876f0b SP |
818 | u32 reserved_3[3]; /*00A4h*/ |
819 | ||
820 | u32 outbound_scratch_pad ; /*00B0h*/ | |
9c915a8c | 821 | u32 outbound_scratch_pad_2; /*00B4h*/ |
f9876f0b | 822 | |
9c915a8c | 823 | u32 reserved_4[2]; /*00B8h*/ |
f9876f0b SP |
824 | |
825 | u32 inbound_low_queue_port ; /*00C0h*/ | |
826 | ||
827 | u32 inbound_high_queue_port ; /*00C4h*/ | |
828 | ||
829 | u32 reserved_5; /*00C8h*/ | |
39a98554 | 830 | u32 res_6[11]; /*CCh*/ |
831 | u32 host_diag; | |
832 | u32 seq_offset; | |
833 | u32 index_registers[807]; /*00CCh*/ | |
c4a3e0a5 BS |
834 | } __attribute__ ((packed)); |
835 | ||
836 | struct megasas_sge32 { | |
837 | ||
838 | u32 phys_addr; | |
839 | u32 length; | |
840 | ||
841 | } __attribute__ ((packed)); | |
842 | ||
843 | struct megasas_sge64 { | |
844 | ||
845 | u64 phys_addr; | |
846 | u32 length; | |
847 | ||
848 | } __attribute__ ((packed)); | |
849 | ||
f4c9a131 YB |
850 | struct megasas_sge_skinny { |
851 | u64 phys_addr; | |
852 | u32 length; | |
853 | u32 flag; | |
854 | } __packed; | |
855 | ||
c4a3e0a5 BS |
856 | union megasas_sgl { |
857 | ||
858 | struct megasas_sge32 sge32[1]; | |
859 | struct megasas_sge64 sge64[1]; | |
f4c9a131 | 860 | struct megasas_sge_skinny sge_skinny[1]; |
c4a3e0a5 BS |
861 | |
862 | } __attribute__ ((packed)); | |
863 | ||
864 | struct megasas_header { | |
865 | ||
866 | u8 cmd; /*00h */ | |
867 | u8 sense_len; /*01h */ | |
868 | u8 cmd_status; /*02h */ | |
869 | u8 scsi_status; /*03h */ | |
870 | ||
871 | u8 target_id; /*04h */ | |
872 | u8 lun; /*05h */ | |
873 | u8 cdb_len; /*06h */ | |
874 | u8 sge_count; /*07h */ | |
875 | ||
876 | u32 context; /*08h */ | |
877 | u32 pad_0; /*0Ch */ | |
878 | ||
879 | u16 flags; /*10h */ | |
880 | u16 timeout; /*12h */ | |
881 | u32 data_xferlen; /*14h */ | |
882 | ||
883 | } __attribute__ ((packed)); | |
884 | ||
885 | union megasas_sgl_frame { | |
886 | ||
887 | struct megasas_sge32 sge32[8]; | |
888 | struct megasas_sge64 sge64[5]; | |
889 | ||
890 | } __attribute__ ((packed)); | |
891 | ||
892 | struct megasas_init_frame { | |
893 | ||
894 | u8 cmd; /*00h */ | |
895 | u8 reserved_0; /*01h */ | |
896 | u8 cmd_status; /*02h */ | |
897 | ||
898 | u8 reserved_1; /*03h */ | |
899 | u32 reserved_2; /*04h */ | |
900 | ||
901 | u32 context; /*08h */ | |
902 | u32 pad_0; /*0Ch */ | |
903 | ||
904 | u16 flags; /*10h */ | |
905 | u16 reserved_3; /*12h */ | |
906 | u32 data_xfer_len; /*14h */ | |
907 | ||
908 | u32 queue_info_new_phys_addr_lo; /*18h */ | |
909 | u32 queue_info_new_phys_addr_hi; /*1Ch */ | |
910 | u32 queue_info_old_phys_addr_lo; /*20h */ | |
911 | u32 queue_info_old_phys_addr_hi; /*24h */ | |
912 | ||
913 | u32 reserved_4[6]; /*28h */ | |
914 | ||
915 | } __attribute__ ((packed)); | |
916 | ||
917 | struct megasas_init_queue_info { | |
918 | ||
919 | u32 init_flags; /*00h */ | |
920 | u32 reply_queue_entries; /*04h */ | |
921 | ||
922 | u32 reply_queue_start_phys_addr_lo; /*08h */ | |
923 | u32 reply_queue_start_phys_addr_hi; /*0Ch */ | |
924 | u32 producer_index_phys_addr_lo; /*10h */ | |
925 | u32 producer_index_phys_addr_hi; /*14h */ | |
926 | u32 consumer_index_phys_addr_lo; /*18h */ | |
927 | u32 consumer_index_phys_addr_hi; /*1Ch */ | |
928 | ||
929 | } __attribute__ ((packed)); | |
930 | ||
931 | struct megasas_io_frame { | |
932 | ||
933 | u8 cmd; /*00h */ | |
934 | u8 sense_len; /*01h */ | |
935 | u8 cmd_status; /*02h */ | |
936 | u8 scsi_status; /*03h */ | |
937 | ||
938 | u8 target_id; /*04h */ | |
939 | u8 access_byte; /*05h */ | |
940 | u8 reserved_0; /*06h */ | |
941 | u8 sge_count; /*07h */ | |
942 | ||
943 | u32 context; /*08h */ | |
944 | u32 pad_0; /*0Ch */ | |
945 | ||
946 | u16 flags; /*10h */ | |
947 | u16 timeout; /*12h */ | |
948 | u32 lba_count; /*14h */ | |
949 | ||
950 | u32 sense_buf_phys_addr_lo; /*18h */ | |
951 | u32 sense_buf_phys_addr_hi; /*1Ch */ | |
952 | ||
953 | u32 start_lba_lo; /*20h */ | |
954 | u32 start_lba_hi; /*24h */ | |
955 | ||
956 | union megasas_sgl sgl; /*28h */ | |
957 | ||
958 | } __attribute__ ((packed)); | |
959 | ||
960 | struct megasas_pthru_frame { | |
961 | ||
962 | u8 cmd; /*00h */ | |
963 | u8 sense_len; /*01h */ | |
964 | u8 cmd_status; /*02h */ | |
965 | u8 scsi_status; /*03h */ | |
966 | ||
967 | u8 target_id; /*04h */ | |
968 | u8 lun; /*05h */ | |
969 | u8 cdb_len; /*06h */ | |
970 | u8 sge_count; /*07h */ | |
971 | ||
972 | u32 context; /*08h */ | |
973 | u32 pad_0; /*0Ch */ | |
974 | ||
975 | u16 flags; /*10h */ | |
976 | u16 timeout; /*12h */ | |
977 | u32 data_xfer_len; /*14h */ | |
978 | ||
979 | u32 sense_buf_phys_addr_lo; /*18h */ | |
980 | u32 sense_buf_phys_addr_hi; /*1Ch */ | |
981 | ||
982 | u8 cdb[16]; /*20h */ | |
983 | union megasas_sgl sgl; /*30h */ | |
984 | ||
985 | } __attribute__ ((packed)); | |
986 | ||
987 | struct megasas_dcmd_frame { | |
988 | ||
989 | u8 cmd; /*00h */ | |
990 | u8 reserved_0; /*01h */ | |
991 | u8 cmd_status; /*02h */ | |
992 | u8 reserved_1[4]; /*03h */ | |
993 | u8 sge_count; /*07h */ | |
994 | ||
995 | u32 context; /*08h */ | |
996 | u32 pad_0; /*0Ch */ | |
997 | ||
998 | u16 flags; /*10h */ | |
999 | u16 timeout; /*12h */ | |
1000 | ||
1001 | u32 data_xfer_len; /*14h */ | |
1002 | u32 opcode; /*18h */ | |
1003 | ||
1004 | union { /*1Ch */ | |
1005 | u8 b[12]; | |
1006 | u16 s[6]; | |
1007 | u32 w[3]; | |
1008 | } mbox; | |
1009 | ||
1010 | union megasas_sgl sgl; /*28h */ | |
1011 | ||
1012 | } __attribute__ ((packed)); | |
1013 | ||
1014 | struct megasas_abort_frame { | |
1015 | ||
1016 | u8 cmd; /*00h */ | |
1017 | u8 reserved_0; /*01h */ | |
1018 | u8 cmd_status; /*02h */ | |
1019 | ||
1020 | u8 reserved_1; /*03h */ | |
1021 | u32 reserved_2; /*04h */ | |
1022 | ||
1023 | u32 context; /*08h */ | |
1024 | u32 pad_0; /*0Ch */ | |
1025 | ||
1026 | u16 flags; /*10h */ | |
1027 | u16 reserved_3; /*12h */ | |
1028 | u32 reserved_4; /*14h */ | |
1029 | ||
1030 | u32 abort_context; /*18h */ | |
1031 | u32 pad_1; /*1Ch */ | |
1032 | ||
1033 | u32 abort_mfi_phys_addr_lo; /*20h */ | |
1034 | u32 abort_mfi_phys_addr_hi; /*24h */ | |
1035 | ||
1036 | u32 reserved_5[6]; /*28h */ | |
1037 | ||
1038 | } __attribute__ ((packed)); | |
1039 | ||
1040 | struct megasas_smp_frame { | |
1041 | ||
1042 | u8 cmd; /*00h */ | |
1043 | u8 reserved_1; /*01h */ | |
1044 | u8 cmd_status; /*02h */ | |
1045 | u8 connection_status; /*03h */ | |
1046 | ||
1047 | u8 reserved_2[3]; /*04h */ | |
1048 | u8 sge_count; /*07h */ | |
1049 | ||
1050 | u32 context; /*08h */ | |
1051 | u32 pad_0; /*0Ch */ | |
1052 | ||
1053 | u16 flags; /*10h */ | |
1054 | u16 timeout; /*12h */ | |
1055 | ||
1056 | u32 data_xfer_len; /*14h */ | |
1057 | u64 sas_addr; /*18h */ | |
1058 | ||
1059 | union { | |
1060 | struct megasas_sge32 sge32[2]; /* [0]: resp [1]: req */ | |
1061 | struct megasas_sge64 sge64[2]; /* [0]: resp [1]: req */ | |
1062 | } sgl; | |
1063 | ||
1064 | } __attribute__ ((packed)); | |
1065 | ||
1066 | struct megasas_stp_frame { | |
1067 | ||
1068 | u8 cmd; /*00h */ | |
1069 | u8 reserved_1; /*01h */ | |
1070 | u8 cmd_status; /*02h */ | |
1071 | u8 reserved_2; /*03h */ | |
1072 | ||
1073 | u8 target_id; /*04h */ | |
1074 | u8 reserved_3[2]; /*05h */ | |
1075 | u8 sge_count; /*07h */ | |
1076 | ||
1077 | u32 context; /*08h */ | |
1078 | u32 pad_0; /*0Ch */ | |
1079 | ||
1080 | u16 flags; /*10h */ | |
1081 | u16 timeout; /*12h */ | |
1082 | ||
1083 | u32 data_xfer_len; /*14h */ | |
1084 | ||
1085 | u16 fis[10]; /*18h */ | |
1086 | u32 stp_flags; | |
1087 | ||
1088 | union { | |
1089 | struct megasas_sge32 sge32[2]; /* [0]: resp [1]: data */ | |
1090 | struct megasas_sge64 sge64[2]; /* [0]: resp [1]: data */ | |
1091 | } sgl; | |
1092 | ||
1093 | } __attribute__ ((packed)); | |
1094 | ||
1095 | union megasas_frame { | |
1096 | ||
1097 | struct megasas_header hdr; | |
1098 | struct megasas_init_frame init; | |
1099 | struct megasas_io_frame io; | |
1100 | struct megasas_pthru_frame pthru; | |
1101 | struct megasas_dcmd_frame dcmd; | |
1102 | struct megasas_abort_frame abort; | |
1103 | struct megasas_smp_frame smp; | |
1104 | struct megasas_stp_frame stp; | |
1105 | ||
1106 | u8 raw_bytes[64]; | |
1107 | }; | |
1108 | ||
1109 | struct megasas_cmd; | |
1110 | ||
1111 | union megasas_evt_class_locale { | |
1112 | ||
1113 | struct { | |
1114 | u16 locale; | |
1115 | u8 reserved; | |
1116 | s8 class; | |
1117 | } __attribute__ ((packed)) members; | |
1118 | ||
1119 | u32 word; | |
1120 | ||
1121 | } __attribute__ ((packed)); | |
1122 | ||
1123 | struct megasas_evt_log_info { | |
1124 | u32 newest_seq_num; | |
1125 | u32 oldest_seq_num; | |
1126 | u32 clear_seq_num; | |
1127 | u32 shutdown_seq_num; | |
1128 | u32 boot_seq_num; | |
1129 | ||
1130 | } __attribute__ ((packed)); | |
1131 | ||
1132 | struct megasas_progress { | |
1133 | ||
1134 | u16 progress; | |
1135 | u16 elapsed_seconds; | |
1136 | ||
1137 | } __attribute__ ((packed)); | |
1138 | ||
1139 | struct megasas_evtarg_ld { | |
1140 | ||
1141 | u16 target_id; | |
1142 | u8 ld_index; | |
1143 | u8 reserved; | |
1144 | ||
1145 | } __attribute__ ((packed)); | |
1146 | ||
1147 | struct megasas_evtarg_pd { | |
1148 | u16 device_id; | |
1149 | u8 encl_index; | |
1150 | u8 slot_number; | |
1151 | ||
1152 | } __attribute__ ((packed)); | |
1153 | ||
1154 | struct megasas_evt_detail { | |
1155 | ||
1156 | u32 seq_num; | |
1157 | u32 time_stamp; | |
1158 | u32 code; | |
1159 | union megasas_evt_class_locale cl; | |
1160 | u8 arg_type; | |
1161 | u8 reserved1[15]; | |
1162 | ||
1163 | union { | |
1164 | struct { | |
1165 | struct megasas_evtarg_pd pd; | |
1166 | u8 cdb_length; | |
1167 | u8 sense_length; | |
1168 | u8 reserved[2]; | |
1169 | u8 cdb[16]; | |
1170 | u8 sense[64]; | |
1171 | } __attribute__ ((packed)) cdbSense; | |
1172 | ||
1173 | struct megasas_evtarg_ld ld; | |
1174 | ||
1175 | struct { | |
1176 | struct megasas_evtarg_ld ld; | |
1177 | u64 count; | |
1178 | } __attribute__ ((packed)) ld_count; | |
1179 | ||
1180 | struct { | |
1181 | u64 lba; | |
1182 | struct megasas_evtarg_ld ld; | |
1183 | } __attribute__ ((packed)) ld_lba; | |
1184 | ||
1185 | struct { | |
1186 | struct megasas_evtarg_ld ld; | |
1187 | u32 prevOwner; | |
1188 | u32 newOwner; | |
1189 | } __attribute__ ((packed)) ld_owner; | |
1190 | ||
1191 | struct { | |
1192 | u64 ld_lba; | |
1193 | u64 pd_lba; | |
1194 | struct megasas_evtarg_ld ld; | |
1195 | struct megasas_evtarg_pd pd; | |
1196 | } __attribute__ ((packed)) ld_lba_pd_lba; | |
1197 | ||
1198 | struct { | |
1199 | struct megasas_evtarg_ld ld; | |
1200 | struct megasas_progress prog; | |
1201 | } __attribute__ ((packed)) ld_prog; | |
1202 | ||
1203 | struct { | |
1204 | struct megasas_evtarg_ld ld; | |
1205 | u32 prev_state; | |
1206 | u32 new_state; | |
1207 | } __attribute__ ((packed)) ld_state; | |
1208 | ||
1209 | struct { | |
1210 | u64 strip; | |
1211 | struct megasas_evtarg_ld ld; | |
1212 | } __attribute__ ((packed)) ld_strip; | |
1213 | ||
1214 | struct megasas_evtarg_pd pd; | |
1215 | ||
1216 | struct { | |
1217 | struct megasas_evtarg_pd pd; | |
1218 | u32 err; | |
1219 | } __attribute__ ((packed)) pd_err; | |
1220 | ||
1221 | struct { | |
1222 | u64 lba; | |
1223 | struct megasas_evtarg_pd pd; | |
1224 | } __attribute__ ((packed)) pd_lba; | |
1225 | ||
1226 | struct { | |
1227 | u64 lba; | |
1228 | struct megasas_evtarg_pd pd; | |
1229 | struct megasas_evtarg_ld ld; | |
1230 | } __attribute__ ((packed)) pd_lba_ld; | |
1231 | ||
1232 | struct { | |
1233 | struct megasas_evtarg_pd pd; | |
1234 | struct megasas_progress prog; | |
1235 | } __attribute__ ((packed)) pd_prog; | |
1236 | ||
1237 | struct { | |
1238 | struct megasas_evtarg_pd pd; | |
1239 | u32 prevState; | |
1240 | u32 newState; | |
1241 | } __attribute__ ((packed)) pd_state; | |
1242 | ||
1243 | struct { | |
1244 | u16 vendorId; | |
1245 | u16 deviceId; | |
1246 | u16 subVendorId; | |
1247 | u16 subDeviceId; | |
1248 | } __attribute__ ((packed)) pci; | |
1249 | ||
1250 | u32 rate; | |
1251 | char str[96]; | |
1252 | ||
1253 | struct { | |
1254 | u32 rtc; | |
1255 | u32 elapsedSeconds; | |
1256 | } __attribute__ ((packed)) time; | |
1257 | ||
1258 | struct { | |
1259 | u32 ecar; | |
1260 | u32 elog; | |
1261 | char str[64]; | |
1262 | } __attribute__ ((packed)) ecc; | |
1263 | ||
1264 | u8 b[96]; | |
1265 | u16 s[48]; | |
1266 | u32 w[24]; | |
1267 | u64 d[12]; | |
1268 | } args; | |
1269 | ||
1270 | char description[128]; | |
1271 | ||
1272 | } __attribute__ ((packed)); | |
1273 | ||
7e8a75f4 YB |
1274 | struct megasas_aen_event { |
1275 | struct work_struct hotplug_work; | |
1276 | struct megasas_instance *instance; | |
1277 | }; | |
1278 | ||
c4a3e0a5 BS |
1279 | struct megasas_instance { |
1280 | ||
1281 | u32 *producer; | |
1282 | dma_addr_t producer_h; | |
1283 | u32 *consumer; | |
1284 | dma_addr_t consumer_h; | |
1285 | ||
1286 | u32 *reply_queue; | |
1287 | dma_addr_t reply_queue_h; | |
1288 | ||
1289 | unsigned long base_addr; | |
1290 | struct megasas_register_set __iomem *reg_set; | |
1291 | ||
81e403ce | 1292 | struct megasas_pd_list pd_list[MEGASAS_MAX_PD]; |
bdc6fb8d | 1293 | u8 ld_ids[MEGASAS_MAX_LD_IDS]; |
c4a3e0a5 | 1294 | s8 init_id; |
c4a3e0a5 BS |
1295 | |
1296 | u16 max_num_sge; | |
1297 | u16 max_fw_cmds; | |
9c915a8c AR |
1298 | /* For Fusion its num IOCTL cmds, for others MFI based its |
1299 | max_fw_cmds */ | |
1300 | u16 max_mfi_cmds; | |
c4a3e0a5 | 1301 | u32 max_sectors_per_req; |
7e8a75f4 | 1302 | struct megasas_aen_event *ev; |
c4a3e0a5 BS |
1303 | |
1304 | struct megasas_cmd **cmd_list; | |
1305 | struct list_head cmd_pool; | |
39a98554 | 1306 | /* used to sync fire the cmd to fw */ |
c4a3e0a5 | 1307 | spinlock_t cmd_pool_lock; |
39a98554 | 1308 | /* used to sync fire the cmd to fw */ |
1309 | spinlock_t hba_lock; | |
7343eb65 | 1310 | /* used to synch producer, consumer ptrs in dpc */ |
1311 | spinlock_t completion_lock; | |
c4a3e0a5 BS |
1312 | struct dma_pool *frame_dma_pool; |
1313 | struct dma_pool *sense_dma_pool; | |
1314 | ||
1315 | struct megasas_evt_detail *evt_detail; | |
1316 | dma_addr_t evt_detail_h; | |
1317 | struct megasas_cmd *aen_cmd; | |
e5a69e27 | 1318 | struct mutex aen_mutex; |
c4a3e0a5 BS |
1319 | struct semaphore ioctl_sem; |
1320 | ||
1321 | struct Scsi_Host *host; | |
1322 | ||
1323 | wait_queue_head_t int_cmd_wait_q; | |
1324 | wait_queue_head_t abort_cmd_wait_q; | |
1325 | ||
1326 | struct pci_dev *pdev; | |
1327 | u32 unique_id; | |
39a98554 | 1328 | u32 fw_support_ieee; |
c4a3e0a5 | 1329 | |
e4a082c7 | 1330 | atomic_t fw_outstanding; |
39a98554 | 1331 | atomic_t fw_reset_no_pci_access; |
1341c939 SP |
1332 | |
1333 | struct megasas_instance_template *instancet; | |
5d018ad0 | 1334 | struct tasklet_struct isr_tasklet; |
39a98554 | 1335 | struct work_struct work_init; |
05e9ebbe SP |
1336 | |
1337 | u8 flag; | |
c3518837 | 1338 | u8 unload; |
f4c9a131 | 1339 | u8 flag_ieee; |
39a98554 | 1340 | u8 issuepend_done; |
1341 | u8 disableOnlineCtrlReset; | |
1342 | u8 adprecovery; | |
05e9ebbe | 1343 | unsigned long last_time; |
39a98554 | 1344 | u32 mfiStatus; |
1345 | u32 last_seq_num; | |
ad84db2e | 1346 | |
1347 | struct timer_list io_completion_timer; | |
39a98554 | 1348 | struct list_head internal_reset_pending_q; |
80d9da98 | 1349 | |
25985edc | 1350 | /* Ptr to hba specific information */ |
9c915a8c | 1351 | void *ctrl_context; |
80d9da98 AR |
1352 | u8 msi_flag; |
1353 | struct msix_entry msixentry; | |
9c915a8c AR |
1354 | u64 map_id; |
1355 | struct megasas_cmd *map_update_cmd; | |
b6d5d880 | 1356 | unsigned long bar; |
9c915a8c AR |
1357 | long reset_flags; |
1358 | struct mutex reset_mutex; | |
39a98554 | 1359 | }; |
1360 | ||
1361 | enum { | |
1362 | MEGASAS_HBA_OPERATIONAL = 0, | |
1363 | MEGASAS_ADPRESET_SM_INFAULT = 1, | |
1364 | MEGASAS_ADPRESET_SM_FW_RESET_SUCCESS = 2, | |
1365 | MEGASAS_ADPRESET_SM_OPERATIONAL = 3, | |
1366 | MEGASAS_HW_CRITICAL_ERROR = 4, | |
1367 | MEGASAS_ADPRESET_INPROG_SIGN = 0xDEADDEAD, | |
c4a3e0a5 BS |
1368 | }; |
1369 | ||
0c79e681 YB |
1370 | struct megasas_instance_template { |
1371 | void (*fire_cmd)(struct megasas_instance *, dma_addr_t, \ | |
1372 | u32, struct megasas_register_set __iomem *); | |
1373 | ||
1374 | void (*enable_intr)(struct megasas_register_set __iomem *) ; | |
1375 | void (*disable_intr)(struct megasas_register_set __iomem *); | |
1376 | ||
1377 | int (*clear_intr)(struct megasas_register_set __iomem *); | |
1378 | ||
1379 | u32 (*read_fw_status_reg)(struct megasas_register_set __iomem *); | |
39a98554 | 1380 | int (*adp_reset)(struct megasas_instance *, \ |
1381 | struct megasas_register_set __iomem *); | |
1382 | int (*check_reset)(struct megasas_instance *, \ | |
1383 | struct megasas_register_set __iomem *); | |
cd50ba8e AR |
1384 | irqreturn_t (*service_isr)(int irq, void *devp); |
1385 | void (*tasklet)(unsigned long); | |
1386 | u32 (*init_adapter)(struct megasas_instance *); | |
1387 | u32 (*build_and_issue_cmd) (struct megasas_instance *, | |
1388 | struct scsi_cmnd *); | |
1389 | void (*issue_dcmd) (struct megasas_instance *instance, | |
1390 | struct megasas_cmd *cmd); | |
0c79e681 YB |
1391 | }; |
1392 | ||
c4a3e0a5 BS |
1393 | #define MEGASAS_IS_LOGICAL(scp) \ |
1394 | (scp->device->channel < MEGASAS_MAX_PD_CHANNELS) ? 0 : 1 | |
1395 | ||
1396 | #define MEGASAS_DEV_INDEX(inst, scp) \ | |
1397 | ((scp->device->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + \ | |
1398 | scp->device->id | |
1399 | ||
1400 | struct megasas_cmd { | |
1401 | ||
1402 | union megasas_frame *frame; | |
1403 | dma_addr_t frame_phys_addr; | |
1404 | u8 *sense; | |
1405 | dma_addr_t sense_phys_addr; | |
1406 | ||
1407 | u32 index; | |
1408 | u8 sync_cmd; | |
1409 | u8 cmd_status; | |
39a98554 | 1410 | u8 abort_aen; |
1411 | u8 retry_for_fw_reset; | |
1412 | ||
c4a3e0a5 BS |
1413 | |
1414 | struct list_head list; | |
1415 | struct scsi_cmnd *scmd; | |
1416 | struct megasas_instance *instance; | |
9c915a8c AR |
1417 | union { |
1418 | struct { | |
1419 | u16 smid; | |
1420 | u16 resvd; | |
1421 | } context; | |
1422 | u32 frame_count; | |
1423 | }; | |
c4a3e0a5 BS |
1424 | }; |
1425 | ||
1426 | #define MAX_MGMT_ADAPTERS 1024 | |
1427 | #define MAX_IOCTL_SGE 16 | |
1428 | ||
1429 | struct megasas_iocpacket { | |
1430 | ||
1431 | u16 host_no; | |
1432 | u16 __pad1; | |
1433 | u32 sgl_off; | |
1434 | u32 sge_count; | |
1435 | u32 sense_off; | |
1436 | u32 sense_len; | |
1437 | union { | |
1438 | u8 raw[128]; | |
1439 | struct megasas_header hdr; | |
1440 | } frame; | |
1441 | ||
1442 | struct iovec sgl[MAX_IOCTL_SGE]; | |
1443 | ||
1444 | } __attribute__ ((packed)); | |
1445 | ||
1446 | struct megasas_aen { | |
1447 | u16 host_no; | |
1448 | u16 __pad1; | |
1449 | u32 seq_num; | |
1450 | u32 class_locale_word; | |
1451 | } __attribute__ ((packed)); | |
1452 | ||
1453 | #ifdef CONFIG_COMPAT | |
1454 | struct compat_megasas_iocpacket { | |
1455 | u16 host_no; | |
1456 | u16 __pad1; | |
1457 | u32 sgl_off; | |
1458 | u32 sge_count; | |
1459 | u32 sense_off; | |
1460 | u32 sense_len; | |
1461 | union { | |
1462 | u8 raw[128]; | |
1463 | struct megasas_header hdr; | |
1464 | } frame; | |
1465 | struct compat_iovec sgl[MAX_IOCTL_SGE]; | |
1466 | } __attribute__ ((packed)); | |
1467 | ||
0e98936c | 1468 | #define MEGASAS_IOC_FIRMWARE32 _IOWR('M', 1, struct compat_megasas_iocpacket) |
c4a3e0a5 BS |
1469 | #endif |
1470 | ||
cb59aa6a | 1471 | #define MEGASAS_IOC_FIRMWARE _IOWR('M', 1, struct megasas_iocpacket) |
c4a3e0a5 BS |
1472 | #define MEGASAS_IOC_GET_AEN _IOW('M', 3, struct megasas_aen) |
1473 | ||
1474 | struct megasas_mgmt_info { | |
1475 | ||
1476 | u16 count; | |
1477 | struct megasas_instance *instance[MAX_MGMT_ADAPTERS]; | |
1478 | int max_index; | |
1479 | }; | |
1480 | ||
66192dfe AR |
1481 | #define msi_control_reg(base) (base + PCI_MSI_FLAGS) |
1482 | #define PCI_MSIX_FLAGS_ENABLE (1 << 15) | |
1483 | ||
c4a3e0a5 | 1484 | #endif /*LSI_MEGARAID_SAS_H */ |