xref: /openbmc/qemu/hw/scsi/mfi.h (revision 48151859)
1 /*
2  * NetBSD header file, copied from
3  * http://gitorious.org/freebsd/freebsd/blobs/HEAD/sys/dev/mfi/mfireg.h
4  */
5 /*-
6  * Copyright (c) 2006 IronPort Systems
7  * Copyright (c) 2007 LSI Corp.
8  * Copyright (c) 2007 Rajesh Prabhakaran.
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  */
32 
33 #ifndef SCSI_MFI_H
34 #define SCSI_MFI_H
35 
36 /*
37  * MegaRAID SAS MFI firmware definitions
38  */
39 
40 /*
41  * Start with the register set.  All registers are 32 bits wide.
42  * The usual Intel IOP style setup.
43  */
44 #define MFI_IMSG0 0x10    /* Inbound message 0 */
45 #define MFI_IMSG1 0x14    /* Inbound message 1 */
46 #define MFI_OMSG0 0x18    /* Outbound message 0 */
47 #define MFI_OMSG1 0x1c    /* Outbound message 1 */
48 #define MFI_IDB   0x20    /* Inbound doorbell */
49 #define MFI_ISTS  0x24    /* Inbound interrupt status */
50 #define MFI_IMSK  0x28    /* Inbound interrupt mask */
51 #define MFI_ODB   0x2c    /* Outbound doorbell */
52 #define MFI_OSTS  0x30    /* Outbound interrupt status */
53 #define MFI_OMSK  0x34    /* Outbound interrupt mask */
54 #define MFI_IQP   0x40    /* Inbound queue port */
55 #define MFI_OQP   0x44    /* Outbound queue port */
56 
57 /*
58  * 1078 specific related register
59  */
60 #define MFI_ODR0        0x9c            /* outbound doorbell register0 */
61 #define MFI_ODCR0       0xa0            /* outbound doorbell clear register0  */
62 #define MFI_OSP0        0xb0            /* outbound scratch pad0  */
63 #define MFI_OSP1        0xb4            /* outbound scratch pad1  */
64 #define MFI_IQPL        0xc0            /* Inbound queue port (low bytes)  */
65 #define MFI_IQPH        0xc4            /* Inbound queue port (high bytes)  */
66 #define MFI_DIAG        0xf8            /* Host diag */
67 #define MFI_SEQ         0xfc            /* Sequencer offset */
68 #define MFI_1078_EIM    0x80000004      /* 1078 enable intrrupt mask  */
69 #define MFI_RMI         0x2             /* reply message interrupt  */
70 #define MFI_1078_RM     0x80000000      /* reply 1078 message interrupt  */
71 #define MFI_ODC         0x4             /* outbound doorbell change interrupt */
72 
73 /*
74  * gen2 specific changes
75  */
76 #define MFI_GEN2_EIM    0x00000005      /* gen2 enable interrupt mask */
77 #define MFI_GEN2_RM     0x00000001      /* reply gen2 message interrupt */
78 
79 /*
80  * skinny specific changes
81  */
82 #define MFI_SKINNY_IDB  0x00    /* Inbound doorbell is at 0x00 for skinny */
83 #define MFI_SKINNY_RM   0x00000001      /* reply skinny message interrupt */
84 
85 /* Bits for MFI_OSTS */
86 #define MFI_OSTS_INTR_VALID     0x00000002
87 
88 /*
89  * Firmware state values.  Found in OMSG0 during initialization.
90  */
91 #define MFI_FWSTATE_MASK                0xf0000000
92 #define MFI_FWSTATE_UNDEFINED           0x00000000
93 #define MFI_FWSTATE_BB_INIT             0x10000000
94 #define MFI_FWSTATE_FW_INIT             0x40000000
95 #define MFI_FWSTATE_WAIT_HANDSHAKE      0x60000000
96 #define MFI_FWSTATE_FW_INIT_2           0x70000000
97 #define MFI_FWSTATE_DEVICE_SCAN         0x80000000
98 #define MFI_FWSTATE_BOOT_MSG_PENDING    0x90000000
99 #define MFI_FWSTATE_FLUSH_CACHE         0xa0000000
100 #define MFI_FWSTATE_READY               0xb0000000
101 #define MFI_FWSTATE_OPERATIONAL         0xc0000000
102 #define MFI_FWSTATE_FAULT               0xf0000000
103 #define MFI_FWSTATE_MAXSGL_MASK         0x00ff0000
104 #define MFI_FWSTATE_MAXCMD_MASK         0x0000ffff
105 #define MFI_FWSTATE_MSIX_SUPPORTED      0x04000000
106 #define MFI_FWSTATE_HOSTMEMREQD_MASK    0x08000000
107 
108 /*
109  * Control bits to drive the card to ready state.  These go into the IDB
110  * register.
111  */
112 #define MFI_FWINIT_ABORT        0x00000001 /* Abort all pending commands */
113 #define MFI_FWINIT_READY        0x00000002 /* Move from operational to ready */
114 #define MFI_FWINIT_MFIMODE      0x00000004 /* unknown */
115 #define MFI_FWINIT_CLEAR_HANDSHAKE 0x00000008 /* Respond to WAIT_HANDSHAKE */
116 #define MFI_FWINIT_HOTPLUG      0x00000010
117 #define MFI_FWINIT_STOP_ADP     0x00000020 /* Move to operational, stop */
118 #define MFI_FWINIT_ADP_RESET    0x00000040 /* Reset ADP */
119 
120 /*
121  * Control bits for the DIAG register
122  */
123 #define MFI_DIAG_WRITE_ENABLE 0x00000080
124 #define MFI_DIAG_RESET_ADP    0x00000004
125 
126 /* MFI Commands */
127 typedef enum {
128     MFI_CMD_INIT = 0x00,
129     MFI_CMD_LD_READ,
130     MFI_CMD_LD_WRITE,
131     MFI_CMD_LD_SCSI_IO,
132     MFI_CMD_PD_SCSI_IO,
133     MFI_CMD_DCMD,
134     MFI_CMD_ABORT,
135     MFI_CMD_SMP,
136     MFI_CMD_STP
137 } mfi_cmd_t;
138 
139 /* Direct commands */
140 typedef enum {
141     MFI_DCMD_CTRL_MFI_HOST_MEM_ALLOC =  0x0100e100,
142     MFI_DCMD_CTRL_GET_INFO =            0x01010000,
143     MFI_DCMD_CTRL_GET_PROPERTIES =      0x01020100,
144     MFI_DCMD_CTRL_SET_PROPERTIES =      0x01020200,
145     MFI_DCMD_CTRL_ALARM =               0x01030000,
146     MFI_DCMD_CTRL_ALARM_GET =           0x01030100,
147     MFI_DCMD_CTRL_ALARM_ENABLE =        0x01030200,
148     MFI_DCMD_CTRL_ALARM_DISABLE =       0x01030300,
149     MFI_DCMD_CTRL_ALARM_SILENCE =       0x01030400,
150     MFI_DCMD_CTRL_ALARM_TEST =          0x01030500,
151     MFI_DCMD_CTRL_EVENT_GETINFO =       0x01040100,
152     MFI_DCMD_CTRL_EVENT_CLEAR =         0x01040200,
153     MFI_DCMD_CTRL_EVENT_GET =           0x01040300,
154     MFI_DCMD_CTRL_EVENT_COUNT =         0x01040400,
155     MFI_DCMD_CTRL_EVENT_WAIT =          0x01040500,
156     MFI_DCMD_CTRL_SHUTDOWN =            0x01050000,
157     MFI_DCMD_HIBERNATE_STANDBY =        0x01060000,
158     MFI_DCMD_CTRL_GET_TIME =            0x01080101,
159     MFI_DCMD_CTRL_SET_TIME =            0x01080102,
160     MFI_DCMD_CTRL_BIOS_DATA_GET =       0x010c0100,
161     MFI_DCMD_CTRL_BIOS_DATA_SET =       0x010c0200,
162     MFI_DCMD_CTRL_FACTORY_DEFAULTS =    0x010d0000,
163     MFI_DCMD_CTRL_MFC_DEFAULTS_GET =    0x010e0201,
164     MFI_DCMD_CTRL_MFC_DEFAULTS_SET =    0x010e0202,
165     MFI_DCMD_CTRL_CACHE_FLUSH =         0x01101000,
166     MFI_DCMD_PD_GET_LIST =              0x02010000,
167     MFI_DCMD_PD_LIST_QUERY =            0x02010100,
168     MFI_DCMD_PD_GET_INFO =              0x02020000,
169     MFI_DCMD_PD_STATE_SET =             0x02030100,
170     MFI_DCMD_PD_REBUILD =               0x02040100,
171     MFI_DCMD_PD_BLINK =                 0x02070100,
172     MFI_DCMD_PD_UNBLINK =               0x02070200,
173     MFI_DCMD_LD_GET_LIST =              0x03010000,
174     MFI_DCMD_LD_LIST_QUERY =            0x03010100,
175     MFI_DCMD_LD_GET_INFO =              0x03020000,
176     MFI_DCMD_LD_GET_PROP =              0x03030000,
177     MFI_DCMD_LD_SET_PROP =              0x03040000,
178     MFI_DCMD_LD_DELETE =                0x03090000,
179     MFI_DCMD_CFG_READ =                 0x04010000,
180     MFI_DCMD_CFG_ADD =                  0x04020000,
181     MFI_DCMD_CFG_CLEAR =                0x04030000,
182     MFI_DCMD_CFG_FOREIGN_READ =         0x04060100,
183     MFI_DCMD_CFG_FOREIGN_IMPORT =       0x04060400,
184     MFI_DCMD_BBU_STATUS =               0x05010000,
185     MFI_DCMD_BBU_CAPACITY_INFO =        0x05020000,
186     MFI_DCMD_BBU_DESIGN_INFO =          0x05030000,
187     MFI_DCMD_BBU_PROP_GET =             0x05050100,
188     MFI_DCMD_CLUSTER =                  0x08000000,
189     MFI_DCMD_CLUSTER_RESET_ALL =        0x08010100,
190     MFI_DCMD_CLUSTER_RESET_LD =         0x08010200
191 } mfi_dcmd_t;
192 
193 /* Modifiers for MFI_DCMD_CTRL_FLUSHCACHE */
194 #define MFI_FLUSHCACHE_CTRL     0x01
195 #define MFI_FLUSHCACHE_DISK     0x02
196 
197 /* Modifiers for MFI_DCMD_CTRL_SHUTDOWN */
198 #define MFI_SHUTDOWN_SPINDOWN   0x01
199 
200 /*
201  * MFI Frame flags
202  */
203 typedef enum {
204     MFI_FRAME_DONT_POST_IN_REPLY_QUEUE =        0x0001,
205     MFI_FRAME_SGL64 =                           0x0002,
206     MFI_FRAME_SENSE64 =                         0x0004,
207     MFI_FRAME_DIR_WRITE =                       0x0008,
208     MFI_FRAME_DIR_READ =                        0x0010,
209     MFI_FRAME_IEEE_SGL =                        0x0020,
210 } mfi_frame_flags;
211 
212 /* MFI Status codes */
213 typedef enum {
214     MFI_STAT_OK =                       0x00,
215     MFI_STAT_INVALID_CMD,
216     MFI_STAT_INVALID_DCMD,
217     MFI_STAT_INVALID_PARAMETER,
218     MFI_STAT_INVALID_SEQUENCE_NUMBER,
219     MFI_STAT_ABORT_NOT_POSSIBLE,
220     MFI_STAT_APP_HOST_CODE_NOT_FOUND,
221     MFI_STAT_APP_IN_USE,
222     MFI_STAT_APP_NOT_INITIALIZED,
223     MFI_STAT_ARRAY_INDEX_INVALID,
224     MFI_STAT_ARRAY_ROW_NOT_EMPTY,
225     MFI_STAT_CONFIG_RESOURCE_CONFLICT,
226     MFI_STAT_DEVICE_NOT_FOUND,
227     MFI_STAT_DRIVE_TOO_SMALL,
228     MFI_STAT_FLASH_ALLOC_FAIL,
229     MFI_STAT_FLASH_BUSY,
230     MFI_STAT_FLASH_ERROR =              0x10,
231     MFI_STAT_FLASH_IMAGE_BAD,
232     MFI_STAT_FLASH_IMAGE_INCOMPLETE,
233     MFI_STAT_FLASH_NOT_OPEN,
234     MFI_STAT_FLASH_NOT_STARTED,
235     MFI_STAT_FLUSH_FAILED,
236     MFI_STAT_HOST_CODE_NOT_FOUNT,
237     MFI_STAT_LD_CC_IN_PROGRESS,
238     MFI_STAT_LD_INIT_IN_PROGRESS,
239     MFI_STAT_LD_LBA_OUT_OF_RANGE,
240     MFI_STAT_LD_MAX_CONFIGURED,
241     MFI_STAT_LD_NOT_OPTIMAL,
242     MFI_STAT_LD_RBLD_IN_PROGRESS,
243     MFI_STAT_LD_RECON_IN_PROGRESS,
244     MFI_STAT_LD_WRONG_RAID_LEVEL,
245     MFI_STAT_MAX_SPARES_EXCEEDED,
246     MFI_STAT_MEMORY_NOT_AVAILABLE =     0x20,
247     MFI_STAT_MFC_HW_ERROR,
248     MFI_STAT_NO_HW_PRESENT,
249     MFI_STAT_NOT_FOUND,
250     MFI_STAT_NOT_IN_ENCL,
251     MFI_STAT_PD_CLEAR_IN_PROGRESS,
252     MFI_STAT_PD_TYPE_WRONG,
253     MFI_STAT_PR_DISABLED,
254     MFI_STAT_ROW_INDEX_INVALID,
255     MFI_STAT_SAS_CONFIG_INVALID_ACTION,
256     MFI_STAT_SAS_CONFIG_INVALID_DATA,
257     MFI_STAT_SAS_CONFIG_INVALID_PAGE,
258     MFI_STAT_SAS_CONFIG_INVALID_TYPE,
259     MFI_STAT_SCSI_DONE_WITH_ERROR,
260     MFI_STAT_SCSI_IO_FAILED,
261     MFI_STAT_SCSI_RESERVATION_CONFLICT,
262     MFI_STAT_SHUTDOWN_FAILED =          0x30,
263     MFI_STAT_TIME_NOT_SET,
264     MFI_STAT_WRONG_STATE,
265     MFI_STAT_LD_OFFLINE,
266     MFI_STAT_PEER_NOTIFICATION_REJECTED,
267     MFI_STAT_PEER_NOTIFICATION_FAILED,
268     MFI_STAT_RESERVATION_IN_PROGRESS,
269     MFI_STAT_I2C_ERRORS_DETECTED,
270     MFI_STAT_PCI_ERRORS_DETECTED,
271     MFI_STAT_DIAG_FAILED,
272     MFI_STAT_BOOT_MSG_PENDING,
273     MFI_STAT_FOREIGN_CONFIG_INCOMPLETE,
274     MFI_STAT_INVALID_SGL,
275     MFI_STAT_UNSUPPORTED_HW,
276     MFI_STAT_CC_SCHEDULE_DISABLED,
277     MFI_STAT_PD_COPYBACK_IN_PROGRESS,
278     MFI_STAT_MULTIPLE_PDS_IN_ARRAY =    0x40,
279     MFI_STAT_FW_DOWNLOAD_ERROR,
280     MFI_STAT_FEATURE_SECURITY_NOT_ENABLED,
281     MFI_STAT_LOCK_KEY_ALREADY_EXISTS,
282     MFI_STAT_LOCK_KEY_BACKUP_NOT_ALLOWED,
283     MFI_STAT_LOCK_KEY_VERIFY_NOT_ALLOWED,
284     MFI_STAT_LOCK_KEY_VERIFY_FAILED,
285     MFI_STAT_LOCK_KEY_REKEY_NOT_ALLOWED,
286     MFI_STAT_LOCK_KEY_INVALID,
287     MFI_STAT_LOCK_KEY_ESCROW_INVALID,
288     MFI_STAT_LOCK_KEY_BACKUP_REQUIRED,
289     MFI_STAT_SECURE_LD_EXISTS,
290     MFI_STAT_LD_SECURE_NOT_ALLOWED,
291     MFI_STAT_REPROVISION_NOT_ALLOWED,
292     MFI_STAT_PD_SECURITY_TYPE_WRONG,
293     MFI_STAT_LD_ENCRYPTION_TYPE_INVALID,
294     MFI_STAT_CONFIG_FDE_NON_FDE_MIX_NOT_ALLOWED = 0x50,
295     MFI_STAT_CONFIG_LD_ENCRYPTION_TYPE_MIX_NOT_ALLOWED,
296     MFI_STAT_SECRET_KEY_NOT_ALLOWED,
297     MFI_STAT_PD_HW_ERRORS_DETECTED,
298     MFI_STAT_LD_CACHE_PINNED,
299     MFI_STAT_POWER_STATE_SET_IN_PROGRESS,
300     MFI_STAT_POWER_STATE_SET_BUSY,
301     MFI_STAT_POWER_STATE_WRONG,
302     MFI_STAT_PR_NO_AVAILABLE_PD_FOUND,
303     MFI_STAT_CTRL_RESET_REQUIRED,
304     MFI_STAT_LOCK_KEY_EKM_NO_BOOT_AGENT,
305     MFI_STAT_SNAP_NO_SPACE,
306     MFI_STAT_SNAP_PARTIAL_FAILURE,
307     MFI_STAT_UPGRADE_KEY_INCOMPATIBLE,
308     MFI_STAT_PFK_INCOMPATIBLE,
309     MFI_STAT_PD_MAX_UNCONFIGURED,
310     MFI_STAT_IO_METRICS_DISABLED =      0x60,
311     MFI_STAT_AEC_NOT_STOPPED,
312     MFI_STAT_PI_TYPE_WRONG,
313     MFI_STAT_LD_PD_PI_INCOMPATIBLE,
314     MFI_STAT_PI_NOT_ENABLED,
315     MFI_STAT_LD_BLOCK_SIZE_MISMATCH,
316     MFI_STAT_INVALID_STATUS =           0xFF
317 } mfi_status_t;
318 
319 /* Event classes */
320 typedef enum {
321     MFI_EVT_CLASS_DEBUG =      -2,
322     MFI_EVT_CLASS_PROGRESS =   -1,
323     MFI_EVT_CLASS_INFO =        0,
324     MFI_EVT_CLASS_WARNING =     1,
325     MFI_EVT_CLASS_CRITICAL =    2,
326     MFI_EVT_CLASS_FATAL =       3,
327     MFI_EVT_CLASS_DEAD =        4
328 } mfi_evt_class_t;
329 
330 /* Event locales */
331 typedef enum {
332     MFI_EVT_LOCALE_LD =         0x0001,
333     MFI_EVT_LOCALE_PD =         0x0002,
334     MFI_EVT_LOCALE_ENCL =       0x0004,
335     MFI_EVT_LOCALE_BBU =        0x0008,
336     MFI_EVT_LOCALE_SAS =        0x0010,
337     MFI_EVT_LOCALE_CTRL =       0x0020,
338     MFI_EVT_LOCALE_CONFIG =     0x0040,
339     MFI_EVT_LOCALE_CLUSTER =    0x0080,
340     MFI_EVT_LOCALE_ALL =        0xffff
341 } mfi_evt_locale_t;
342 
343 /* Event args */
344 typedef enum {
345     MR_EVT_ARGS_NONE =          0x00,
346     MR_EVT_ARGS_CDB_SENSE,
347     MR_EVT_ARGS_LD,
348     MR_EVT_ARGS_LD_COUNT,
349     MR_EVT_ARGS_LD_LBA,
350     MR_EVT_ARGS_LD_OWNER,
351     MR_EVT_ARGS_LD_LBA_PD_LBA,
352     MR_EVT_ARGS_LD_PROG,
353     MR_EVT_ARGS_LD_STATE,
354     MR_EVT_ARGS_LD_STRIP,
355     MR_EVT_ARGS_PD,
356     MR_EVT_ARGS_PD_ERR,
357     MR_EVT_ARGS_PD_LBA,
358     MR_EVT_ARGS_PD_LBA_LD,
359     MR_EVT_ARGS_PD_PROG,
360     MR_EVT_ARGS_PD_STATE,
361     MR_EVT_ARGS_PCI,
362     MR_EVT_ARGS_RATE,
363     MR_EVT_ARGS_STR,
364     MR_EVT_ARGS_TIME,
365     MR_EVT_ARGS_ECC,
366     MR_EVT_ARGS_LD_PROP,
367     MR_EVT_ARGS_PD_SPARE,
368     MR_EVT_ARGS_PD_INDEX,
369     MR_EVT_ARGS_DIAG_PASS,
370     MR_EVT_ARGS_DIAG_FAIL,
371     MR_EVT_ARGS_PD_LBA_LBA,
372     MR_EVT_ARGS_PORT_PHY,
373     MR_EVT_ARGS_PD_MISSING,
374     MR_EVT_ARGS_PD_ADDRESS,
375     MR_EVT_ARGS_BITMAP,
376     MR_EVT_ARGS_CONNECTOR,
377     MR_EVT_ARGS_PD_PD,
378     MR_EVT_ARGS_PD_FRU,
379     MR_EVT_ARGS_PD_PATHINFO,
380     MR_EVT_ARGS_PD_POWER_STATE,
381     MR_EVT_ARGS_GENERIC,
382 } mfi_evt_args;
383 
384 /* Event codes */
385 #define MR_EVT_CFG_CLEARED                          0x0004
386 #define MR_EVT_CTRL_SHUTDOWN                        0x002a
387 #define MR_EVT_LD_STATE_CHANGE                      0x0051
388 #define MR_EVT_PD_INSERTED                          0x005b
389 #define MR_EVT_PD_REMOVED                           0x0070
390 #define MR_EVT_PD_STATE_CHANGED                     0x0072
391 #define MR_EVT_LD_CREATED                           0x008a
392 #define MR_EVT_LD_DELETED                           0x008b
393 #define MR_EVT_FOREIGN_CFG_IMPORTED                 0x00db
394 #define MR_EVT_LD_OFFLINE                           0x00fc
395 #define MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED         0x0152
396 
397 typedef enum {
398     MR_LD_CACHE_WRITE_BACK =            0x01,
399     MR_LD_CACHE_WRITE_ADAPTIVE =        0x02,
400     MR_LD_CACHE_READ_AHEAD =            0x04,
401     MR_LD_CACHE_READ_ADAPTIVE =         0x08,
402     MR_LD_CACHE_WRITE_CACHE_BAD_BBU =   0x10,
403     MR_LD_CACHE_ALLOW_WRITE_CACHE =     0x20,
404     MR_LD_CACHE_ALLOW_READ_CACHE =      0x40
405 } mfi_ld_cache;
406 
407 typedef enum {
408     MR_PD_CACHE_UNCHANGED  =    0,
409     MR_PD_CACHE_ENABLE =        1,
410     MR_PD_CACHE_DISABLE =       2
411 } mfi_pd_cache;
412 
413 typedef enum {
414     MR_PD_QUERY_TYPE_ALL =              0,
415     MR_PD_QUERY_TYPE_STATE =            1,
416     MR_PD_QUERY_TYPE_POWER_STATE =      2,
417     MR_PD_QUERY_TYPE_MEDIA_TYPE =       3,
418     MR_PD_QUERY_TYPE_SPEED =            4,
419     MR_PD_QUERY_TYPE_EXPOSED_TO_HOST =  5, /*query for system drives */
420 } mfi_pd_query_type;
421 
422 typedef enum {
423     MR_LD_QUERY_TYPE_ALL =              0,
424     MR_LD_QUERY_TYPE_EXPOSED_TO_HOST =  1,
425     MR_LD_QUERY_TYPE_USED_TGT_IDS =     2,
426     MR_LD_QUERY_TYPE_CLUSTER_ACCESS =   3,
427     MR_LD_QUERY_TYPE_CLUSTER_LOCALE =   4,
428 } mfi_ld_query_type;
429 
430 /*
431  * Other propertities and definitions
432  */
433 #define MFI_MAX_PD_CHANNELS     2
434 #define MFI_MAX_LD_CHANNELS     2
435 #define MFI_MAX_CHANNELS        (MFI_MAX_PD_CHANNELS + MFI_MAX_LD_CHANNELS)
436 #define MFI_MAX_CHANNEL_DEVS  128
437 #define MFI_DEFAULT_ID         -1
438 #define MFI_MAX_LUN             8
439 #define MFI_MAX_LD             64
440 
441 #define MFI_FRAME_SIZE         64
442 #define MFI_MBOX_SIZE          12
443 
444 /* Firmware flashing can take 40s */
445 #define MFI_POLL_TIMEOUT_SECS  50
446 
447 /* Allow for speedier math calculations */
448 #define MFI_SECTOR_LEN        512
449 
450 /* Scatter Gather elements */
451 struct mfi_sg32 {
452     uint32_t addr;
453     uint32_t len;
454 } QEMU_PACKED;
455 
456 struct mfi_sg64 {
457     uint64_t addr;
458     uint32_t len;
459 } QEMU_PACKED;
460 
461 struct mfi_sg_skinny {
462     uint64_t addr;
463     uint32_t len;
464     uint32_t flag;
465 } QEMU_PACKED;
466 
467 union mfi_sgl {
468     struct mfi_sg32 sg32[1];
469     struct mfi_sg64 sg64[1];
470     struct mfi_sg_skinny sg_skinny[1];
471 } QEMU_PACKED;
472 
473 /* Message frames.  All messages have a common header */
474 struct mfi_frame_header {
475     uint8_t frame_cmd;
476     uint8_t sense_len;
477     uint8_t cmd_status;
478     uint8_t scsi_status;
479     uint8_t target_id;
480     uint8_t lun_id;
481     uint8_t cdb_len;
482     uint8_t sge_count;
483     uint64_t context;
484     uint16_t flags;
485     uint16_t timeout;
486     uint32_t data_len;
487 } QEMU_PACKED;
488 
489 struct mfi_init_frame {
490     struct mfi_frame_header header;
491     uint32_t qinfo_new_addr_lo;
492     uint32_t qinfo_new_addr_hi;
493     uint32_t qinfo_old_addr_lo;
494     uint32_t qinfo_old_addr_hi;
495     uint32_t reserved[6];
496 };
497 
498 #define MFI_IO_FRAME_SIZE 40
499 struct mfi_io_frame {
500     struct mfi_frame_header header;
501     uint32_t sense_addr_lo;
502     uint32_t sense_addr_hi;
503     uint32_t lba_lo;
504     uint32_t lba_hi;
505     union mfi_sgl sgl;
506 } QEMU_PACKED;
507 
508 #define MFI_PASS_FRAME_SIZE 48
509 struct mfi_pass_frame {
510     struct mfi_frame_header header;
511     uint32_t sense_addr_lo;
512     uint32_t sense_addr_hi;
513     uint8_t cdb[16];
514     union mfi_sgl sgl;
515 } QEMU_PACKED;
516 
517 #define MFI_DCMD_FRAME_SIZE 40
518 struct mfi_dcmd_frame {
519     struct mfi_frame_header header;
520     uint32_t opcode;
521     uint8_t mbox[MFI_MBOX_SIZE];
522     union mfi_sgl sgl;
523 } QEMU_PACKED;
524 
525 struct mfi_abort_frame {
526     struct mfi_frame_header header;
527     uint64_t abort_context;
528     uint32_t abort_mfi_addr_lo;
529     uint32_t abort_mfi_addr_hi;
530     uint32_t reserved1[6];
531 } QEMU_PACKED;
532 
533 struct mfi_smp_frame {
534     struct mfi_frame_header header;
535     uint64_t sas_addr;
536     union {
537         struct mfi_sg32 sg32[2];
538         struct mfi_sg64 sg64[2];
539     } sgl;
540 } QEMU_PACKED;
541 
542 struct mfi_stp_frame {
543     struct mfi_frame_header header;
544     uint16_t fis[10];
545     uint32_t stp_flags;
546     union {
547         struct mfi_sg32 sg32[2];
548         struct mfi_sg64 sg64[2];
549     } sgl;
550 } QEMU_PACKED;
551 
552 union mfi_frame {
553     struct mfi_frame_header header;
554     struct mfi_init_frame init;
555     struct mfi_io_frame io;
556     struct mfi_pass_frame pass;
557     struct mfi_dcmd_frame dcmd;
558     struct mfi_abort_frame abort;
559     struct mfi_smp_frame smp;
560     struct mfi_stp_frame stp;
561     uint64_t raw[8];
562     uint8_t bytes[MFI_FRAME_SIZE];
563 };
564 
565 #define MFI_SENSE_LEN 128
566 struct mfi_sense {
567     uint8_t     data[MFI_SENSE_LEN];
568 };
569 
570 #define MFI_QUEUE_FLAG_CONTEXT64 0x00000002
571 
572 /* The queue init structure that is passed with the init message */
573 struct mfi_init_qinfo {
574     uint32_t flags;
575     uint32_t rq_entries;
576     uint32_t rq_addr_lo;
577     uint32_t rq_addr_hi;
578     uint32_t pi_addr_lo;
579     uint32_t pi_addr_hi;
580     uint32_t ci_addr_lo;
581     uint32_t ci_addr_hi;
582 } QEMU_PACKED;
583 
584 /* Controller properties */
585 struct mfi_ctrl_props {
586     uint16_t seq_num;
587     uint16_t pred_fail_poll_interval;
588     uint16_t intr_throttle_cnt;
589     uint16_t intr_throttle_timeout;
590     uint8_t rebuild_rate;
591     uint8_t patrol_read_rate;
592     uint8_t bgi_rate;
593     uint8_t cc_rate;
594     uint8_t recon_rate;
595     uint8_t cache_flush_interval;
596     uint8_t spinup_drv_cnt;
597     uint8_t spinup_delay;
598     uint8_t cluster_enable;
599     uint8_t coercion_mode;
600     uint8_t alarm_enable;
601     uint8_t disable_auto_rebuild;
602     uint8_t disable_battery_warn;
603     uint8_t ecc_bucket_size;
604     uint16_t ecc_bucket_leak_rate;
605     uint8_t restore_hotspare_on_insertion;
606     uint8_t expose_encl_devices;
607     uint8_t maintainPdFailHistory;
608     uint8_t disallowHostRequestReordering;
609     uint8_t abortCCOnError;
610     uint8_t loadBalanceMode;
611     uint8_t disableAutoDetectBackplane;
612     uint8_t snapVDSpace;
613     uint32_t OnOffProperties;
614 /* set TRUE to disable copyBack (0=copyback enabled) */
615 #define MFI_CTRL_PROP_CopyBackDisabled           (1 << 0)
616 #define MFI_CTRL_PROP_SMARTerEnabled             (1 << 1)
617 #define MFI_CTRL_PROP_PRCorrectUnconfiguredAreas (1 << 2)
618 #define MFI_CTRL_PROP_UseFdeOnly                 (1 << 3)
619 #define MFI_CTRL_PROP_DisableNCQ                 (1 << 4)
620 #define MFI_CTRL_PROP_SSDSMARTerEnabled          (1 << 5)
621 #define MFI_CTRL_PROP_SSDPatrolReadEnabled       (1 << 6)
622 #define MFI_CTRL_PROP_EnableSpinDownUnconfigured (1 << 7)
623 #define MFI_CTRL_PROP_AutoEnhancedImport         (1 << 8)
624 #define MFI_CTRL_PROP_EnableSecretKeyControl     (1 << 9)
625 #define MFI_CTRL_PROP_DisableOnlineCtrlReset     (1 << 10)
626 #define MFI_CTRL_PROP_AllowBootWithPinnedCache   (1 << 11)
627 #define MFI_CTRL_PROP_DisableSpinDownHS          (1 << 12)
628 #define MFI_CTRL_PROP_EnableJBOD                 (1 << 13)
629 
630     uint8_t autoSnapVDSpace; /* % of source LD to be
631                               * reserved for auto snapshot
632                               * in snapshot repository, for
633                               * metadata and user data
634                               * 1=5%, 2=10%, 3=15% and so on
635                               */
636     uint8_t viewSpace;       /* snapshot writeable VIEWs
637                               * capacity as a % of source LD
638                               * capacity. 0=READ only
639                               * 1=5%, 2=10%, 3=15% and so on
640                               */
641     uint16_t spinDownTime;    /* # of idle minutes before device
642                                * is spun down (0=use FW defaults)
643                                */
644     uint8_t reserved[24];
645 } QEMU_PACKED;
646 
647 /* PCI information about the card. */
648 struct mfi_info_pci {
649     uint16_t vendor;
650     uint16_t device;
651     uint16_t subvendor;
652     uint16_t subdevice;
653     uint8_t reserved[24];
654 } QEMU_PACKED;
655 
656 /* Host (front end) interface information */
657 struct mfi_info_host {
658     uint8_t type;
659 #define MFI_INFO_HOST_PCIX      0x01
660 #define MFI_INFO_HOST_PCIE      0x02
661 #define MFI_INFO_HOST_ISCSI     0x04
662 #define MFI_INFO_HOST_SAS3G     0x08
663     uint8_t reserved[6];
664     uint8_t port_count;
665     uint64_t port_addr[8];
666 } QEMU_PACKED;
667 
668 /* Device (back end) interface information */
669 struct mfi_info_device {
670     uint8_t type;
671 #define MFI_INFO_DEV_SPI        0x01
672 #define MFI_INFO_DEV_SAS3G      0x02
673 #define MFI_INFO_DEV_SATA1      0x04
674 #define MFI_INFO_DEV_SATA3G     0x08
675 #define MFI_INFO_DEV_PCIE       0x10
676     uint8_t reserved[6];
677     uint8_t port_count;
678     uint64_t port_addr[8];
679 } QEMU_PACKED;
680 
681 /* Firmware component information */
682 struct mfi_info_component {
683     char name[8];
684     char version[32];
685     char build_date[16];
686     char build_time[16];
687 } QEMU_PACKED;
688 
689 /* Controller default settings */
690 struct mfi_defaults {
691     uint64_t sas_addr;
692     uint8_t phy_polarity;
693     uint8_t background_rate;
694     uint8_t stripe_size;
695     uint8_t flush_time;
696     uint8_t write_back;
697     uint8_t read_ahead;
698     uint8_t cache_when_bbu_bad;
699     uint8_t cached_io;
700     uint8_t smart_mode;
701     uint8_t alarm_disable;
702     uint8_t coercion;
703     uint8_t zrc_config;
704     uint8_t dirty_led_shows_drive_activity;
705     uint8_t bios_continue_on_error;
706     uint8_t spindown_mode;
707     uint8_t allowed_device_types;
708     uint8_t allow_mix_in_enclosure;
709     uint8_t allow_mix_in_ld;
710     uint8_t allow_sata_in_cluster;
711     uint8_t max_chained_enclosures;
712     uint8_t disable_ctrl_r;
713     uint8_t enable_web_bios;
714     uint8_t phy_polarity_split;
715     uint8_t direct_pd_mapping;
716     uint8_t bios_enumerate_lds;
717     uint8_t restored_hot_spare_on_insertion;
718     uint8_t expose_enclosure_devices;
719     uint8_t maintain_pd_fail_history;
720     uint8_t disable_puncture;
721     uint8_t zero_based_enumeration;
722     uint8_t disable_preboot_cli;
723     uint8_t show_drive_led_on_activity;
724     uint8_t cluster_disable;
725     uint8_t sas_disable;
726     uint8_t auto_detect_backplane;
727     uint8_t fde_only;
728     uint8_t delay_during_post;
729     uint8_t resv[19];
730 } QEMU_PACKED;
731 
732 /* Controller default settings */
733 struct mfi_bios_data {
734     uint16_t boot_target_id;
735     uint8_t do_not_int_13;
736     uint8_t continue_on_error;
737     uint8_t verbose;
738     uint8_t geometry;
739     uint8_t expose_all_drives;
740     uint8_t reserved[56];
741     uint8_t check_sum;
742 } QEMU_PACKED;
743 
744 /* SAS (?) controller info, returned from MFI_DCMD_CTRL_GETINFO. */
745 struct mfi_ctrl_info {
746     struct mfi_info_pci pci;
747     struct mfi_info_host host;
748     struct mfi_info_device device;
749 
750     /* Firmware components that are present and active. */
751     uint32_t image_check_word;
752     uint32_t image_component_count;
753     struct mfi_info_component image_component[8];
754 
755     /* Firmware components that have been flashed but are inactive */
756     uint32_t pending_image_component_count;
757     struct mfi_info_component pending_image_component[8];
758 
759     uint8_t max_arms;
760     uint8_t max_spans;
761     uint8_t max_arrays;
762     uint8_t max_lds;
763     char product_name[80];
764     char serial_number[32];
765     uint32_t hw_present;
766 #define MFI_INFO_HW_BBU         0x01
767 #define MFI_INFO_HW_ALARM       0x02
768 #define MFI_INFO_HW_NVRAM       0x04
769 #define MFI_INFO_HW_UART        0x08
770 #define MFI_INFO_HW_MEM         0x10
771 #define MFI_INFO_HW_FLASH       0x20
772     uint32_t current_fw_time;
773     uint16_t max_cmds;
774     uint16_t max_sg_elements;
775     uint32_t max_request_size;
776     uint16_t lds_present;
777     uint16_t lds_degraded;
778     uint16_t lds_offline;
779     uint16_t pd_present;
780     uint16_t pd_disks_present;
781     uint16_t pd_disks_pred_failure;
782     uint16_t pd_disks_failed;
783     uint16_t nvram_size;
784     uint16_t memory_size;
785     uint16_t flash_size;
786     uint16_t ram_correctable_errors;
787     uint16_t ram_uncorrectable_errors;
788     uint8_t cluster_allowed;
789     uint8_t cluster_active;
790     uint16_t max_strips_per_io;
791 
792     uint32_t raid_levels;
793 #define MFI_INFO_RAID_0         0x01
794 #define MFI_INFO_RAID_1         0x02
795 #define MFI_INFO_RAID_5         0x04
796 #define MFI_INFO_RAID_1E        0x08
797 #define MFI_INFO_RAID_6         0x10
798 
799     uint32_t adapter_ops;
800 #define MFI_INFO_AOPS_RBLD_RATE         0x0001
801 #define MFI_INFO_AOPS_CC_RATE           0x0002
802 #define MFI_INFO_AOPS_BGI_RATE          0x0004
803 #define MFI_INFO_AOPS_RECON_RATE        0x0008
804 #define MFI_INFO_AOPS_PATROL_RATE       0x0010
805 #define MFI_INFO_AOPS_ALARM_CONTROL     0x0020
806 #define MFI_INFO_AOPS_CLUSTER_SUPPORTED 0x0040
807 #define MFI_INFO_AOPS_BBU               0x0080
808 #define MFI_INFO_AOPS_SPANNING_ALLOWED  0x0100
809 #define MFI_INFO_AOPS_DEDICATED_SPARES  0x0200
810 #define MFI_INFO_AOPS_REVERTIBLE_SPARES 0x0400
811 #define MFI_INFO_AOPS_FOREIGN_IMPORT    0x0800
812 #define MFI_INFO_AOPS_SELF_DIAGNOSTIC   0x1000
813 #define MFI_INFO_AOPS_MIXED_ARRAY       0x2000
814 #define MFI_INFO_AOPS_GLOBAL_SPARES     0x4000
815 
816     uint32_t ld_ops;
817 #define MFI_INFO_LDOPS_READ_POLICY      0x01
818 #define MFI_INFO_LDOPS_WRITE_POLICY     0x02
819 #define MFI_INFO_LDOPS_IO_POLICY        0x04
820 #define MFI_INFO_LDOPS_ACCESS_POLICY    0x08
821 #define MFI_INFO_LDOPS_DISK_CACHE_POLICY 0x10
822 
823     struct {
824         uint8_t min;
825         uint8_t max;
826         uint8_t reserved[2];
827     } QEMU_PACKED stripe_sz_ops;
828 
829     uint32_t pd_ops;
830 #define MFI_INFO_PDOPS_FORCE_ONLINE     0x01
831 #define MFI_INFO_PDOPS_FORCE_OFFLINE    0x02
832 #define MFI_INFO_PDOPS_FORCE_REBUILD    0x04
833 
834     uint32_t pd_mix_support;
835 #define MFI_INFO_PDMIX_SAS              0x01
836 #define MFI_INFO_PDMIX_SATA             0x02
837 #define MFI_INFO_PDMIX_ENCL             0x04
838 #define MFI_INFO_PDMIX_LD               0x08
839 #define MFI_INFO_PDMIX_SATA_CLUSTER     0x10
840 
841     uint8_t ecc_bucket_count;
842     uint8_t reserved2[11];
843     struct mfi_ctrl_props properties;
844     char package_version[0x60];
845     uint8_t pad[0x800 - 0x6a0];
846 } QEMU_PACKED;
847 
848 /* keep track of an event. */
849 union mfi_evt {
850     struct {
851         uint16_t locale;
852         uint8_t reserved;
853         int8_t class;
854     } members;
855     uint32_t word;
856 } QEMU_PACKED;
857 
858 /* event log state. */
859 struct mfi_evt_log_state {
860     uint32_t newest_seq_num;
861     uint32_t oldest_seq_num;
862     uint32_t clear_seq_num;
863     uint32_t shutdown_seq_num;
864     uint32_t boot_seq_num;
865 } QEMU_PACKED;
866 
867 struct mfi_progress {
868     uint16_t progress;
869     uint16_t elapsed_seconds;
870 } QEMU_PACKED;
871 
872 struct mfi_evt_ld {
873     uint16_t target_id;
874     uint8_t ld_index;
875     uint8_t reserved;
876 } QEMU_PACKED;
877 
878 struct mfi_evt_pd {
879     uint16_t device_id;
880     uint8_t enclosure_index;
881     uint8_t slot_number;
882 } QEMU_PACKED;
883 
884 /* event detail, returned from MFI_DCMD_CTRL_EVENT_WAIT. */
885 struct mfi_evt_detail {
886     uint32_t seq;
887     uint32_t time;
888     uint32_t code;
889     union mfi_evt class;
890     uint8_t arg_type;
891     uint8_t reserved1[15];
892 
893     union {
894         struct {
895             struct mfi_evt_pd pd;
896             uint8_t cdb_len;
897             uint8_t sense_len;
898             uint8_t reserved[2];
899             uint8_t cdb[16];
900             uint8_t sense[64];
901         } cdb_sense;
902 
903         struct mfi_evt_ld ld;
904 
905         struct {
906             struct mfi_evt_ld ld;
907             uint64_t count;
908         } ld_count;
909 
910         struct {
911             uint64_t lba;
912             struct mfi_evt_ld ld;
913         } ld_lba;
914 
915         struct {
916             struct mfi_evt_ld ld;
917             uint32_t pre_owner;
918             uint32_t new_owner;
919         } ld_owner;
920 
921         struct {
922             uint64_t ld_lba;
923             uint64_t pd_lba;
924             struct mfi_evt_ld ld;
925             struct mfi_evt_pd pd;
926         } ld_lba_pd_lba;
927 
928         struct {
929             struct mfi_evt_ld ld;
930             struct mfi_progress prog;
931         } ld_prog;
932 
933         struct {
934             struct mfi_evt_ld ld;
935             uint32_t prev_state;
936             uint32_t new_state;
937         } ld_state;
938 
939         struct {
940             uint64_t strip;
941             struct mfi_evt_ld ld;
942         } ld_strip;
943 
944         struct mfi_evt_pd pd;
945 
946         struct {
947             struct mfi_evt_pd pd;
948             uint32_t err;
949         } pd_err;
950 
951         struct {
952             uint64_t lba;
953             struct mfi_evt_pd pd;
954         } pd_lba;
955 
956         struct {
957             uint64_t lba;
958             struct mfi_evt_pd pd;
959             struct mfi_evt_ld ld;
960         } pd_lba_ld;
961 
962         struct {
963             struct mfi_evt_pd pd;
964             struct mfi_progress prog;
965         } pd_prog;
966 
967         struct {
968             struct mfi_evt_pd ld;
969             uint32_t prev_state;
970             uint32_t new_state;
971         } pd_state;
972 
973         struct {
974             uint16_t venderId;
975             uint16_t deviceId;
976             uint16_t subVenderId;
977             uint16_t subDeviceId;
978         } pci;
979 
980         uint32_t rate;
981 
982         char str[96];
983 
984         struct {
985             uint32_t rtc;
986             uint16_t elapsedSeconds;
987         } time;
988 
989         struct {
990             uint32_t ecar;
991             uint32_t elog;
992             char str[64];
993         } ecc;
994 
995         uint8_t b[96];
996         uint16_t s[48];
997         uint32_t w[24];
998         uint64_t d[12];
999     } args;
1000 
1001     char description[128];
1002 } QEMU_PACKED;
1003 
1004 struct mfi_evt_list {
1005     uint32_t count;
1006     uint32_t reserved;
1007     struct mfi_evt_detail event[1];
1008 } QEMU_PACKED;
1009 
1010 union mfi_pd_ref {
1011     struct {
1012         uint16_t device_id;
1013         uint16_t seq_num;
1014     } v;
1015     uint32_t ref;
1016 } QEMU_PACKED;
1017 
1018 union mfi_pd_ddf_type {
1019     struct {
1020         uint16_t pd_type;
1021 #define MFI_PD_DDF_TYPE_FORCED_PD_GUID (1 << 0)
1022 #define MFI_PD_DDF_TYPE_IN_VD          (1 << 1)
1023 #define MFI_PD_DDF_TYPE_IS_GLOBAL_SPARE (1 << 2)
1024 #define MFI_PD_DDF_TYPE_IS_SPARE        (1 << 3)
1025 #define MFI_PD_DDF_TYPE_IS_FOREIGN      (1 << 4)
1026 #define MFI_PD_DDF_TYPE_INTF_SPI        (1 << 12)
1027 #define MFI_PD_DDF_TYPE_INTF_SAS        (1 << 13)
1028 #define MFI_PD_DDF_TYPE_INTF_SATA1      (1 << 14)
1029 #define MFI_PD_DDF_TYPE_INTF_SATA3G     (1 << 15)
1030         uint16_t reserved;
1031     } ddf;
1032     struct {
1033         uint32_t reserved;
1034     } non_disk;
1035     uint32_t type;
1036 } QEMU_PACKED;
1037 
1038 struct mfi_pd_progress {
1039     uint32_t active;
1040 #define PD_PROGRESS_ACTIVE_REBUILD (1 << 0)
1041 #define PD_PROGRESS_ACTIVE_PATROL  (1 << 1)
1042 #define PD_PROGRESS_ACTIVE_CLEAR   (1 << 2)
1043     struct mfi_progress rbld;
1044     struct mfi_progress patrol;
1045     struct mfi_progress clear;
1046     struct mfi_progress reserved[4];
1047 } QEMU_PACKED;
1048 
1049 struct mfi_pd_info {
1050     union mfi_pd_ref ref;
1051     uint8_t inquiry_data[96];
1052     uint8_t vpd_page83[64];
1053     uint8_t not_supported;
1054     uint8_t scsi_dev_type;
1055     uint8_t connected_port_bitmap;
1056     uint8_t device_speed;
1057     uint32_t media_err_count;
1058     uint32_t other_err_count;
1059     uint32_t pred_fail_count;
1060     uint32_t last_pred_fail_event_seq_num;
1061     uint16_t fw_state;
1062     uint8_t disable_for_removal;
1063     uint8_t link_speed;
1064     union mfi_pd_ddf_type state;
1065     struct {
1066         uint8_t count;
1067         uint8_t is_path_broken;
1068         uint8_t reserved[6];
1069         uint64_t sas_addr[4];
1070     } path_info;
1071     uint64_t raw_size;
1072     uint64_t non_coerced_size;
1073     uint64_t coerced_size;
1074     uint16_t encl_device_id;
1075     uint8_t encl_index;
1076     uint8_t slot_number;
1077     struct mfi_pd_progress prog_info;
1078     uint8_t bad_block_table_full;
1079     uint8_t unusable_in_current_config;
1080     uint8_t vpd_page83_ext[64];
1081     uint8_t reserved[512-358];
1082 } QEMU_PACKED;
1083 
1084 struct mfi_pd_address {
1085     uint16_t device_id;
1086     uint16_t encl_device_id;
1087     uint8_t encl_index;
1088     uint8_t slot_number;
1089     uint8_t scsi_dev_type;
1090     uint8_t connect_port_bitmap;
1091     uint64_t sas_addr[2];
1092 } QEMU_PACKED;
1093 
1094 #define MFI_MAX_SYS_PDS 240
1095 struct mfi_pd_list {
1096     uint32_t size;
1097     uint32_t count;
1098     struct mfi_pd_address addr[MFI_MAX_SYS_PDS];
1099 } QEMU_PACKED;
1100 
1101 union mfi_ld_ref {
1102     struct {
1103         uint8_t target_id;
1104         uint8_t reserved;
1105         uint16_t seq;
1106     } v;
1107     uint32_t ref;
1108 } QEMU_PACKED;
1109 
1110 struct mfi_ld_list {
1111     uint32_t ld_count;
1112     uint32_t reserved1;
1113     struct {
1114         union mfi_ld_ref ld;
1115         uint8_t state;
1116         uint8_t reserved2[3];
1117         uint64_t size;
1118     } ld_list[MFI_MAX_LD];
1119 } QEMU_PACKED;
1120 
1121 struct mfi_ld_targetid_list {
1122     uint32_t size;
1123     uint32_t ld_count;
1124     uint8_t pad[3];
1125     uint8_t targetid[MFI_MAX_LD];
1126 } QEMU_PACKED;
1127 
1128 enum mfi_ld_access {
1129     MFI_LD_ACCESS_RW =          0,
1130     MFI_LD_ACCSSS_RO =          2,
1131     MFI_LD_ACCESS_BLOCKED =     3,
1132 };
1133 #define MFI_LD_ACCESS_MASK      3
1134 
1135 enum mfi_ld_state {
1136     MFI_LD_STATE_OFFLINE =              0,
1137     MFI_LD_STATE_PARTIALLY_DEGRADED =   1,
1138     MFI_LD_STATE_DEGRADED =             2,
1139     MFI_LD_STATE_OPTIMAL =              3
1140 };
1141 
1142 enum mfi_syspd_state {
1143     MFI_PD_STATE_UNCONFIGURED_GOOD =    0x00,
1144     MFI_PD_STATE_UNCONFIGURED_BAD =     0x01,
1145     MFI_PD_STATE_HOT_SPARE =            0x02,
1146     MFI_PD_STATE_OFFLINE =              0x10,
1147     MFI_PD_STATE_FAILED =               0x11,
1148     MFI_PD_STATE_REBUILD =              0x14,
1149     MFI_PD_STATE_ONLINE =               0x18,
1150     MFI_PD_STATE_COPYBACK =             0x20,
1151     MFI_PD_STATE_SYSTEM =               0x40
1152 };
1153 
1154 struct mfi_ld_props {
1155     union mfi_ld_ref ld;
1156     char name[16];
1157     uint8_t default_cache_policy;
1158     uint8_t access_policy;
1159     uint8_t disk_cache_policy;
1160     uint8_t current_cache_policy;
1161     uint8_t no_bgi;
1162     uint8_t reserved[7];
1163 } QEMU_PACKED;
1164 
1165 struct mfi_ld_params {
1166     uint8_t primary_raid_level;
1167     uint8_t raid_level_qualifier;
1168     uint8_t secondary_raid_level;
1169     uint8_t stripe_size;
1170     uint8_t num_drives;
1171     uint8_t span_depth;
1172     uint8_t state;
1173     uint8_t init_state;
1174     uint8_t is_consistent;
1175     uint8_t reserved[23];
1176 } QEMU_PACKED;
1177 
1178 struct mfi_ld_progress {
1179     uint32_t            active;
1180 #define MFI_LD_PROGRESS_CC      (1<<0)
1181 #define MFI_LD_PROGRESS_BGI     (1<<1)
1182 #define MFI_LD_PROGRESS_FGI     (1<<2)
1183 #define MFI_LD_PORGRESS_RECON   (1<<3)
1184     struct mfi_progress cc;
1185     struct mfi_progress bgi;
1186     struct mfi_progress fgi;
1187     struct mfi_progress recon;
1188     struct mfi_progress reserved[4];
1189 } QEMU_PACKED;
1190 
1191 struct mfi_span {
1192     uint64_t start_block;
1193     uint64_t num_blocks;
1194     uint16_t array_ref;
1195     uint8_t reserved[6];
1196 } QEMU_PACKED;
1197 
1198 #define MFI_MAX_SPAN_DEPTH      8
1199 struct mfi_ld_config {
1200     struct mfi_ld_props properties;
1201     struct mfi_ld_params params;
1202     struct mfi_span span[MFI_MAX_SPAN_DEPTH];
1203 } QEMU_PACKED;
1204 
1205 struct mfi_ld_info {
1206     struct mfi_ld_config ld_config;
1207     uint64_t size;
1208     struct mfi_ld_progress progress;
1209     uint16_t cluster_owner;
1210     uint8_t reconstruct_active;
1211     uint8_t reserved1[1];
1212     uint8_t vpd_page83[64];
1213     uint8_t reserved2[16];
1214 } QEMU_PACKED;
1215 
1216 union mfi_spare_type {
1217     uint8_t flags;
1218 #define MFI_SPARE_IS_DEDICATED (1 << 0)
1219 #define MFI_SPARE_IS_REVERTABLE (1 << 1)
1220 #define MFI_SPARE_IS_ENCL_AFFINITY (1 << 2)
1221     uint8_t type;
1222 } QEMU_PACKED;
1223 
1224 #define MFI_MAX_ARRAYS 16
1225 struct mfi_spare {
1226     union mfi_pd_ref ref;
1227     union mfi_spare_type spare_type;
1228     uint8_t reserved[2];
1229     uint8_t array_count;
1230     uint16_t array_refd[MFI_MAX_ARRAYS];
1231 } QEMU_PACKED;
1232 
1233 #define MFI_MAX_ROW_SIZE 32
1234 struct mfi_array {
1235     uint64_t size;
1236     uint8_t num_drives;
1237     uint8_t reserved;
1238     uint16_t array_ref;
1239     uint8_t pad[20];
1240     struct {
1241         union mfi_pd_ref ref;
1242         uint16_t fw_state; /* enum mfi_syspd_state */
1243         struct {
1244             uint8_t pd;
1245             uint8_t slot;
1246         } encl;
1247     } pd[MFI_MAX_ROW_SIZE];
1248 } QEMU_PACKED;
1249 
1250 struct mfi_config_data {
1251     uint32_t size;
1252     uint16_t array_count;
1253     uint16_t array_size;
1254     uint16_t log_drv_count;
1255     uint16_t log_drv_size;
1256     uint16_t spares_count;
1257     uint16_t spares_size;
1258     uint8_t reserved[16];
1259     /*
1260       struct mfi_array  array[];
1261       struct mfi_ld_config ld[];
1262       struct mfi_spare  spare[];
1263     */
1264 } QEMU_PACKED;
1265 
1266 #define MFI_SCSI_MAX_TARGETS  128
1267 #define MFI_SCSI_MAX_LUNS       8
1268 #define MFI_SCSI_INITIATOR_ID 255
1269 #define MFI_SCSI_MAX_CMDS       8
1270 #define MFI_SCSI_MAX_CDB_LEN   16
1271 
1272 #endif /* SCSI_MFI_H */
1273