amrreg.h revision 154321
1/*-
2 * Copyright (c) 1999,2000 Michael Smith
3 * Copyright (c) 2000 BSDi
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * Copyright (c) 2002 Eric Moore
28 * Copyright (c) 2002 LSI Logic Corporation
29 * All rights reserved.
30 *
31 * Redistribution and use in source and binary forms, with or without
32 * modification, are permitted provided that the following conditions
33 * are met:
34 * 1. Redistributions of source code must retain the above copyright
35 *    notice, this list of conditions and the following disclaimer.
36 * 2. Redistributions in binary form must reproduce the above copyright
37 *    notice, this list of conditions and the following disclaimer in the
38 *    documentation and/or other materials provided with the distribution.
39 * 3. The party using or redistributing the source code and binary forms
40 *    agrees to the disclaimer below and the terms and conditions set forth
41 *    herein.
42 *
43 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
44 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
45 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
46 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
47 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
48 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
49 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
50 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
51 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
52 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * SUCH DAMAGE.
54 *
55 *
56 *      $FreeBSD: head/sys/dev/amr/amrreg.h 154321 2006-01-13 23:50:21Z jkim $
57 */
58
59/********************************************************************************
60 ********************************************************************************
61                                                                Driver parameters
62 ********************************************************************************
63 ********************************************************************************/
64
65/*
66 * We could actually use all 17 segments, but using only 16 means that
67 * each scatter/gather map is 128 bytes in size, and thus we don't have to worry about
68 * maps crossing page boundaries.
69 *
70 * The AMI documentation says that the limit is 26.  Unfortunately, there's no way to
71 * cleanly fit more than 16 entries in without a page boundary.  But is this a concern,
72 * since we allocate the s/g maps contiguously anyway?
73 */
74/*
75 * emoore - Oct 21, 2002
76 * firmware doesn't have sglist boundary restrictions.
77 * The sgelem can be set to 26
78 */
79#define AMR_NSEG		26
80
81#define AMR_MAXCMD		255		/* ident = 0 not allowed */
82#define AMR_LIMITCMD		120		/* maximum count of outstanding commands */
83#define AMR_MAXLD      		40
84
85#define AMR_MAX_CHANNELS	8
86#define AMR_MAX_TARGETS		15
87#define AMR_MAX_LUNS		7
88#define AMR_MAX_SCSI_CMDS	(15 * AMR_MAX_CHANNELS)	/* one for every target? */
89
90#define AMR_MAX_CDB_LEN		0x0a
91#define AMR_MAX_EXTCDB_LEN	0x10
92#define AMR_MAX_REQ_SENSE_LEN	0x20
93
94#define AMR_BLKSIZE		512		/* constant for all controllers */
95
96/*
97 * Perform at-startup board initialisation.
98 * At this point in time, this code doesn't work correctly, so leave it disabled.
99 */
100/*#define AMR_BOARD_INIT*/
101
102/********************************************************************************
103 ********************************************************************************
104                                                          Interface Magic Numbers
105 ********************************************************************************
106 ********************************************************************************/
107
108/*
109 * Mailbox commands
110 */
111#define AMR_CMD_LREAD		0x01
112#define AMR_CMD_LWRITE		0x02
113#define AMR_CMD_PASS		0x03
114#define AMR_CMD_EXT_ENQUIRY	0x04
115#define AMR_CMD_ENQUIRY		0x05
116#define AMR_CMD_FLUSH		0x0a
117#define AMR_CMD_EXT_ENQUIRY2	0x0c
118#define AMR_CONFIG_PRODINFO	0x0e
119#define AMR_CMD_GET_MACHINEID	0x36
120#define AMR_CMD_GET_INITIATOR	0x7d	/* returns one byte */
121#define AMR_CMD_CONFIG		0xa1
122#define AMR_CMD_LREAD64		0xa7
123#define AMR_CMD_LWRITE64	0xa8
124#define AMR_CMD_PASS_64		0xc3
125#define AMR_CMD_EXTPASS		0xe3
126
127#define AMR_CONFIG_READ_NVRAM_CONFIG	0x04
128#define AMR_CONFIG_WRITE_NVRAM_CONFIG	0x0d
129#define AMR_CONFIG_PRODUCT_INFO		0x0e
130#define AMR_CONFIG_ENQ3			0x0f
131#define AMR_CONFIG_ENQ3_SOLICITED_NOTIFY	0x01
132#define AMR_CONFIG_ENQ3_SOLICITED_FULL		0x02
133#define AMR_CONFIG_ENQ3_UNSOLICITED		0x03
134
135/*
136 * Command for random deletion of logical drives
137 */
138#define FC_DEL_LOGDRV		0xA4
139#define OP_SUP_DEL_LOGDRV	0x2A
140#define OP_GET_LDID_MAP		0x18
141#define OP_DEL_LOGDRV		0x1C
142
143/*
144 * Command results
145 */
146#define AMR_STATUS_SUCCESS	0x00
147#define AMR_STATUS_ABORTED	0x02
148#define AMR_STATUS_FAILED	0x80
149
150/*
151 * Physical/logical drive states
152 */
153#define AMR_DRV_CURSTATE(x)	((x) & 0x0f)
154#define AMR_DRV_PREVSTATE(x)	(((x) >> 4) & 0x0f)
155#define AMR_DRV_OFFLINE		0x00
156#define AMR_DRV_DEGRADED	0x01
157#define AMR_DRV_OPTIMAL		0x02
158#define AMR_DRV_ONLINE		0x03
159#define AMR_DRV_FAILED		0x04
160#define AMR_DRV_REBUILD		0x05
161#define AMR_DRV_HOTSPARE	0x06
162
163/*
164 * Logical drive properties
165 */
166#define AMR_DRV_RAID_MASK	0x0f	/* RAID level 0, 1, 3, 5, etc. */
167#define AMR_DRV_WRITEBACK	0x10	/* write-back enabled */
168#define AMR_DRV_READHEAD	0x20	/* readhead policy enabled */
169#define AMR_DRV_ADAPTIVE	0x40	/* adaptive I/O policy enabled */
170
171/*
172 * Battery status
173 */
174#define AMR_BATT_MODULE_MISSING		0x01
175#define AMR_BATT_LOW_VOLTAGE		0x02
176#define AMR_BATT_TEMP_HIGH		0x04
177#define AMR_BATT_PACK_MISSING		0x08
178#define AMR_BATT_CHARGE_MASK		0x30
179#define AMR_BATT_CHARGE_DONE		0x00
180#define AMR_BATT_CHARGE_INPROG		0x10
181#define AMR_BATT_CHARGE_FAIL		0x20
182#define AMR_BATT_CYCLES_EXCEEDED	0x40
183
184
185/********************************************************************************
186 ********************************************************************************
187                                                           8LD Firmware Interface
188 ********************************************************************************
189 ********************************************************************************/
190
191/*
192 * Array constraints
193 */
194#define AMR_8LD_MAXDRIVES	8
195#define AMR_8LD_MAXCHAN		5
196#define AMR_8LD_MAXTARG		15
197#define AMR_8LD_MAXPHYSDRIVES	(AMR_8LD_MAXCHAN * AMR_8LD_MAXTARG)
198
199/*
200 * Adapter Info structure
201 */
202struct amr_adapter_info
203{
204    u_int8_t	aa_maxio;
205    u_int8_t	aa_rebuild_rate;
206    u_int8_t	aa_maxtargchan;
207    u_int8_t	aa_channels;
208    u_int8_t	aa_firmware[4];
209    u_int16_t	aa_flashage;
210    u_int8_t	aa_chipsetvalue;
211    u_int8_t	aa_memorysize;
212    u_int8_t	aa_cacheflush;
213    u_int8_t	aa_bios[4];
214    u_int8_t	aa_boardtype;
215    u_int8_t	aa_scsisensealert;
216    u_int8_t	aa_writeconfigcount;
217    u_int8_t	aa_driveinsertioncount;
218    u_int8_t	aa_inserteddrive;
219    u_int8_t	aa_batterystatus;
220    u_int8_t   	res1;
221} __packed;
222
223/*
224 * Logical Drive info structure
225 */
226struct amr_logdrive_info
227{
228    u_int8_t	al_numdrives;
229    u_int8_t	res1[3];
230    u_int32_t	al_size[AMR_8LD_MAXDRIVES];
231    u_int8_t	al_properties[AMR_8LD_MAXDRIVES];
232    u_int8_t	al_state[AMR_8LD_MAXDRIVES];
233} __packed;
234
235/*
236 * Physical Drive info structure
237 */
238struct amr_physdrive_info
239{
240    u_int8_t	ap_state[AMR_8LD_MAXPHYSDRIVES];	/* low nibble current state, high nibble previous state */
241    u_int8_t	ap_predictivefailure;
242} __packed;
243
244/*
245 * Enquiry response structure for AMR_CMD_ENQUIRY, AMR_CMD_EXT_ENQUIRY and
246 * AMR_CMD_EXT_ENQUIRY2.
247 *								ENQUIRY EXT_ENQUIRY EXT_ENQUIRY2
248 */
249struct amr_enquiry
250{
251    struct amr_adapter_info	ae_adapter;			/* X	  X		X */
252    struct amr_logdrive_info	ae_ldrv;			/* X	  X		X */
253    struct amr_physdrive_info	ae_pdrv;			/* X	  X		X */
254    u_int8_t			ae_formatting[AMR_8LD_MAXDRIVES];/*	  X		X */
255    u_int8_t			res1[AMR_8LD_MAXDRIVES];	/*	  X		X */
256    u_int32_t			ae_extlen;			/*			X */
257    u_int16_t			ae_subsystem;			/*			X */
258    u_int16_t			ae_subvendor;			/*			X */
259    u_int32_t			ae_signature;			/*			X */
260#define AMR_SIG_431	0xfffe0001
261#define AMR_SIG_438	0xfffd0002
262#define AMR_SIG_762	0xfffc0003
263#define AMR_SIG_T5	0xfffb0004
264#define AMR_SIG_466	0xfffa0005
265#define AMR_SIG_467	0xfff90006
266#define AMR_SIG_T7	0xfff80007
267#define AMR_SIG_490	0xfff70008
268    u_int8_t			res2[844];			/*			X */
269} __packed;
270
271
272/********************************************************************************
273 ********************************************************************************
274                                                          40LD Firmware Interface
275 ********************************************************************************
276 ********************************************************************************/
277
278/*
279 * Array constraints
280 */
281#define AMR_40LD_MAXDRIVES	40
282#define AMR_40LD_MAXCHAN	16
283#define AMR_40LD_MAXTARG	16
284#define AMR_40LD_MAXPHYSDRIVES	256
285
286/*
287 * Product Info structure
288 */
289struct amr_prodinfo
290{
291    u_int32_t	ap_size;		/* current size in bytes (not including resvd) */
292    u_int32_t	ap_configsig;		/* default is 0x00282008, indicating 0x28 maximum
293					 * logical drives, 0x20 maximum stripes and 0x08
294					 * maximum spans */
295    u_int8_t	ap_firmware[16];	/* printable identifiers */
296    u_int8_t	ap_bios[16];
297    u_int8_t	ap_product[80];
298    u_int8_t	ap_maxio;		/* maximum number of concurrent commands supported */
299    u_int8_t	ap_nschan;		/* number of SCSI channels present */
300    u_int8_t	ap_fcloops;		/* number of fibre loops present */
301    u_int8_t	ap_memtype;		/* memory type */
302    u_int32_t	ap_signature;
303    u_int16_t	ap_memsize;		/* onboard memory in MB */
304    u_int16_t	ap_subsystem;		/* subsystem identifier */
305    u_int16_t	ap_subvendor;		/* subsystem vendor ID */
306    u_int8_t	ap_numnotifyctr;	/* number of notify counters */
307} __packed;
308
309/*
310 * Notify structure
311 */
312struct amr_notify
313{
314    u_int32_t	an_globalcounter;	/* change counter */
315
316    u_int8_t	an_paramcounter;	/* parameter change counter */
317    u_int8_t	an_paramid;
318#define AMR_PARAM_REBUILD_RATE		0x01	/* value = new rebuild rate */
319#define AMR_PARAM_FLUSH_INTERVAL	0x02	/* value = new flush interval */
320#define AMR_PARAM_SENSE_ALERT		0x03	/* value = last physical drive with check condition set */
321#define AMR_PARAM_DRIVE_INSERTED	0x04	/* value = last physical drive inserted */
322#define AMR_PARAM_BATTERY_STATUS	0x05	/* value = battery status */
323    u_int16_t	an_paramval;
324
325    u_int8_t	an_writeconfigcounter;	/* write config occurred */
326    u_int8_t	res1[3];
327
328    u_int8_t	an_ldrvopcounter;	/* logical drive operation started/completed */
329    u_int8_t	an_ldrvopid;
330    u_int8_t	an_ldrvopcmd;
331#define AMR_LDRVOP_CHECK	0x01
332#define AMR_LDRVOP_INIT		0x02
333#define AMR_LDRVOP_REBUILD	0x03
334    u_int8_t	an_ldrvopstatus;
335#define AMR_LDRVOP_SUCCESS	0x00
336#define AMR_LDRVOP_FAILED	0x01
337#define AMR_LDRVOP_ABORTED	0x02
338#define AMR_LDRVOP_CORRECTED	0x03
339#define AMR_LDRVOP_STARTED	0x04
340
341    u_int8_t	an_ldrvstatecounter;	/* logical drive state change occurred */
342    u_int8_t	an_ldrvstateid;
343    u_int8_t	an_ldrvstatenew;
344    u_int8_t	an_ldrvstateold;
345
346    u_int8_t	an_pdrvstatecounter;	/* physical drive state change occurred */
347    u_int8_t	an_pdrvstateid;
348    u_int8_t	an_pdrvstatenew;
349    u_int8_t	an_pdrvstateold;
350
351    u_int8_t	an_pdrvfmtcounter;
352    u_int8_t	an_pdrvfmtid;
353    u_int8_t	an_pdrvfmtval;
354#define AMR_FORMAT_START	0x01
355#define AMR_FORMAT_COMPLETE	0x02
356    u_int8_t	res2;
357
358    u_int8_t	an_targxfercounter;	/* scsi xfer rate change */
359    u_int8_t	an_targxferid;
360    u_int8_t	an_targxferval;
361    u_int8_t	res3;
362
363    u_int8_t	an_fcloopidcounter;	/* FC/AL loop ID changed */
364    u_int8_t	an_fcloopidpdrvid;
365    u_int8_t	an_fcloopid0;
366    u_int8_t	an_fcloopid1;
367
368    u_int8_t	an_fcloopstatecounter;	/* FC/AL loop status changed */
369    u_int8_t	an_fcloopstate0;
370    u_int8_t	an_fcloopstate1;
371    u_int8_t	res4;
372} __packed;
373
374/*
375 * Enquiry3 structure
376 */
377struct amr_enquiry3
378{
379    u_int32_t	ae_datasize;		/* valid data size in this structure */
380    union {				/* event notify structure */
381	struct amr_notify	n;
382	u_int8_t		pad[0x80];
383    } 		ae_notify;
384    u_int8_t	ae_rebuildrate;		/* current rebuild rate in % */
385    u_int8_t	ae_cacheflush;		/* flush interval in seconds */
386    u_int8_t	ae_sensealert;
387    u_int8_t	ae_driveinsertcount;	/* count of inserted drives */
388    u_int8_t	ae_batterystatus;
389    u_int8_t	ae_numldrives;
390    u_int8_t	ae_reconstate[AMR_40LD_MAXDRIVES / 8];	/* reconstruction state */
391    u_int16_t	ae_opstatus[AMR_40LD_MAXDRIVES / 8];	/* operation status per drive */
392    u_int32_t	ae_drivesize[AMR_40LD_MAXDRIVES];	/* logical drive size */
393    u_int8_t	ae_driveprop[AMR_40LD_MAXDRIVES];	/* logical drive properties */
394    u_int8_t	ae_drivestate[AMR_40LD_MAXDRIVES];	/* logical drive state */
395    u_int8_t	ae_pdrivestate[AMR_40LD_MAXPHYSDRIVES];	/* physical drive state */
396    u_int16_t	ae_pdriveformat[AMR_40LD_MAXPHYSDRIVES / 16];
397    u_int8_t	ae_targxfer[80];			/* physical drive transfer rates */
398
399    u_int8_t	res1[263];		/* pad to 1024 bytes */
400} __packed;
401
402
403/********************************************************************************
404 ********************************************************************************
405                                                   Mailbox and Command Structures
406 ********************************************************************************
407 ********************************************************************************/
408
409#define AMR_MBOX_CMDSIZE	0x10	/* portion worth copying for controller */
410
411struct amr_mailbox
412{
413    u_int8_t	mb_command;
414    u_int8_t	mb_ident;
415    u_int16_t	mb_blkcount;		/* u_int8_t opcode */
416					/* u_int8_t subopcode */
417    u_int32_t	mb_lba;
418    u_int32_t	mb_physaddr;
419    u_int8_t	mb_drive;
420    u_int8_t	mb_nsgelem;		/* u_int8_t rserv[0] */
421    u_int8_t	res1;			/* u_int8_t rserv[1] */
422    u_int8_t	mb_busy;		/* u_int8_t rserv[2] */
423    u_int8_t	mb_nstatus;
424    u_int8_t	mb_status;
425    u_int8_t	mb_completed[46];
426    u_int8_t	mb_poll;
427    u_int8_t	mb_ack;
428    u_int8_t	res2[16];
429} __packed;
430
431struct amr_mailbox64
432{
433    u_int8_t	pad[8];		/* Needed for alignment */
434    u_int32_t	sg64_lo;	/* S/G pointer for 64-bit commands */
435    u_int32_t	sg64_hi;	/* S/G pointer for 64-bit commands */
436    struct amr_mailbox	mb;
437} __packed;
438
439struct amr_mailbox_ioctl
440{
441    u_int8_t	mb_command;
442    u_int8_t	mb_ident;
443    u_int8_t	mb_channel;
444    u_int8_t	mb_param;
445    u_int8_t	mb_pad[4];
446    u_int32_t	mb_physaddr;
447    u_int8_t	mb_drive;
448    u_int8_t	mb_nsgelem;
449    u_int8_t	res1;
450    u_int8_t	mb_busy;
451    u_int8_t	mb_nstatus;
452    u_int8_t	mb_completed[46];
453    u_int8_t	mb_poll;
454    u_int8_t	mb_ack;
455    u_int8_t	res4[16];
456} __packed;
457
458struct amr_sgentry
459{
460    u_int32_t	sg_addr;
461    u_int32_t	sg_count;
462} __packed;
463
464struct amr_sg64entry
465{
466    u_int64_t	sg_addr;
467    u_int32_t	sg_count;
468} __packed;
469
470struct amr_passthrough
471{
472    u_int8_t	ap_timeout:3;
473    u_int8_t	ap_ars:1;
474    u_int8_t	ap_dummy:3;
475    u_int8_t	ap_islogical:1;
476    u_int8_t	ap_logical_drive_no;
477    u_int8_t	ap_channel;
478    u_int8_t	ap_scsi_id;
479    u_int8_t	ap_queue_tag;
480    u_int8_t	ap_queue_action;
481    u_int8_t	ap_cdb[AMR_MAX_CDB_LEN];
482    u_int8_t	ap_cdb_length;
483    u_int8_t	ap_request_sense_length;
484    u_int8_t	ap_request_sense_area[AMR_MAX_REQ_SENSE_LEN];
485    u_int8_t	ap_no_sg_elements;
486    u_int8_t	ap_scsi_status;
487    u_int32_t	ap_data_transfer_address;
488    u_int32_t	ap_data_transfer_length;
489} __packed;
490
491struct amr_ext_passthrough
492{
493    u_int8_t	ap_timeout:3;
494    u_int8_t	ap_ars:1;
495    u_int8_t	ap_rsvd1:1;
496    u_int8_t	ap_cd_rom:1;
497    u_int8_t	ap_rsvd2:1;
498    u_int8_t	ap_islogical:1;
499    u_int8_t	ap_logical_drive_no;
500    u_int8_t	ap_channel;
501    u_int8_t	ap_scsi_id;
502    u_int8_t	ap_queue_tag;
503    u_int8_t	ap_queue_action;
504    u_int8_t	ap_cdb_length;
505    u_int8_t	ap_rsvd3;
506    u_int8_t	ap_cdb[AMR_MAX_EXTCDB_LEN];
507    u_int8_t	ap_no_sg_elements;
508    u_int8_t	ap_scsi_status;
509    u_int8_t	ap_request_sense_length;
510    u_int8_t	ap_request_sense_area[AMR_MAX_REQ_SENSE_LEN];
511    u_int8_t	ap_rsvd4;
512    u_int32_t	ap_data_transfer_address;
513    u_int32_t	ap_data_transfer_length;
514} __packed;
515
516struct amr_linux_ioctl {
517    u_int32_t	inlen;
518    u_int32_t	outlen;
519    union {
520	u_int8_t	fca[16];
521	struct {
522	    u_int8_t	opcode;
523	    u_int8_t	subopcode;
524	    u_int16_t	adapno;
525	    u_int32_t	buffer;
526	    u_int8_t	pad[4];
527	    u_int32_t	length;
528	} __packed fcs;
529    } __packed ui;
530    u_int8_t	mbox[18];
531    struct amr_passthrough	pthru;
532    u_int32_t	data;
533    u_int8_t	pad[4];
534} __packed;
535
536#ifdef _KERNEL
537/********************************************************************************
538 ********************************************************************************
539                                               "Quartz" i960 PCI bridge interface
540 ********************************************************************************
541 ********************************************************************************/
542
543#define AMR_CFG_SIG		0xa0		/* PCI config register for signature */
544#define AMR_SIGNATURE_1		0xCCCC		/* i960 signature (older adapters) */
545#define AMR_SIGNATURE_2		0x3344		/* i960 signature (newer adapters) */
546
547/*
548 * Doorbell registers
549 */
550#define AMR_QIDB		0x20
551#define AMR_QODB		0x2c
552#define AMR_QIDB_SUBMIT		0x00000001	/* mailbox ready for work */
553#define AMR_QIDB_ACK		0x00000002	/* mailbox done */
554#define AMR_QODB_READY		0x10001234	/* work ready to be processed */
555
556/*
557 * Initialisation status
558 */
559#define AMR_QINIT_SCAN		0x01	/* init scanning drives */
560#define AMR_QINIT_SCANINIT	0x02	/* init scanning initialising */
561#define AMR_QINIT_FIRMWARE	0x03	/* init firmware initing */
562#define AMR_QINIT_INPROG	0xdc	/* init in progress */
563#define AMR_QINIT_SPINUP	0x2c	/* init spinning drives */
564#define AMR_QINIT_NOMEM		0xac	/* insufficient memory */
565#define AMR_QINIT_CACHEFLUSH	0xbc	/* init flushing cache */
566#define AMR_QINIT_DONE		0x9c	/* init successfully done */
567
568/*
569 * I/O primitives
570 */
571#define AMR_QPUT_IDB(sc, val)	bus_space_write_4(sc->amr_btag, sc->amr_bhandle, AMR_QIDB, val)
572#define AMR_QGET_IDB(sc)	bus_space_read_4 (sc->amr_btag, sc->amr_bhandle, AMR_QIDB)
573#define AMR_QPUT_ODB(sc, val)	bus_space_write_4(sc->amr_btag, sc->amr_bhandle, AMR_QODB, val)
574#define AMR_QGET_ODB(sc)	bus_space_read_4 (sc->amr_btag, sc->amr_bhandle, AMR_QODB)
575
576#ifdef AMR_BOARD_INIT
577#define AMR_QRESET(sc)											\
578	do { 												\
579	    pci_write_config((sc)->amr_dev, 0x40, pci_read_config((sc)->amr_dev, 0x40, 1) | 0x20, 1); 	\
580	    pci_write_config((sc)->amr_dev, 0x64, 0x1122, 1);						\
581	} while (0)
582#define AMR_QGET_INITSTATUS(sc)	pci_read_config((sc)->amr_dev, 0x9c, 1)
583#define AMR_QGET_INITCHAN(sc)	pci_read_config((sc)->amr_dev, 0x9f, 1)
584#define AMR_QGET_INITTARG(sc)	pci_read_config((sc)->amr_dev, 0x9e, 1)
585#endif
586
587/********************************************************************************
588 ********************************************************************************
589                                       "Standard" old-style ASIC bridge interface
590 ********************************************************************************
591 ********************************************************************************/
592
593/*
594 * I/O registers
595 */
596#define AMR_SCMD		0x10	/* command/ack register (write) */
597#define AMR_SMBOX_BUSY		0x10	/* mailbox status (read) */
598#define AMR_STOGGLE		0x11	/* interrupt enable bit here */
599#define AMR_SMBOX_0		0x14	/* mailbox physical address low byte */
600#define AMR_SMBOX_1		0x15
601#define AMR_SMBOX_2		0x16
602#define AMR_SMBOX_3		0x17	/*                          high byte */
603#define AMR_SMBOX_ENABLE	0x18	/* atomic mailbox address enable */
604#define AMR_SINTR		0x1a	/* interrupt status */
605
606/*
607 * I/O magic numbers
608 */
609#define AMR_SCMD_POST		0x10	/* -> SCMD to initiate action on mailbox */
610#define AMR_SCMD_ACKINTR	0x08	/* -> SCMD to ack mailbox retrieved */
611#define AMR_STOGL_IENABLE	0xc0	/* in STOGGLE */
612#define AMR_SINTR_VALID		0x40	/* in SINTR */
613#define AMR_SMBOX_BUSYFLAG	0x10	/* in SMBOX_BUSY */
614#define AMR_SMBOX_ADDR		0x00	/* -> SMBOX_ENABLE */
615
616/*
617 * Initialisation status
618 */
619#define AMR_SINIT_ABEND		0xee	/* init abnormal terminated */
620#define AMR_SINIT_NOMEM		0xca	/* insufficient memory */
621#define AMR_SINIT_CACHEFLUSH	0xbb	/* firmware flushing cache */
622#define AMR_SINIT_INPROG	0x11	/* init in progress */
623#define AMR_SINIT_SPINUP	0x22	/* firmware spinning drives */
624#define AMR_SINIT_DONE		0x99	/* init successfully done */
625
626/*
627 * I/O primitives
628 */
629#define AMR_SPUT_ISTAT(sc, val)	bus_space_write_1(sc->amr_btag, sc->amr_bhandle, AMR_SINTR, val)
630#define AMR_SGET_ISTAT(sc)	bus_space_read_1 (sc->amr_btag, sc->amr_bhandle, AMR_SINTR)
631#define AMR_SACK_INTERRUPT(sc)	bus_space_write_1(sc->amr_btag, sc->amr_bhandle, AMR_SCMD, AMR_SCMD_ACKINTR)
632#define AMR_SPOST_COMMAND(sc)	bus_space_write_1(sc->amr_btag, sc->amr_bhandle, AMR_SCMD, AMR_SCMD_POST)
633#define AMR_SGET_MBSTAT(sc)	bus_space_read_1 (sc->amr_btag, sc->amr_bhandle, AMR_SMBOX_BUSY)
634#define AMR_SENABLE_INTR(sc)											\
635	bus_space_write_1(sc->amr_btag, sc->amr_bhandle, AMR_STOGGLE, 						\
636			  bus_space_read_1(sc->amr_btag, sc->amr_bhandle, AMR_STOGGLE) | AMR_STOGL_IENABLE)
637#define AMR_SDISABLE_INTR(sc)											\
638	bus_space_write_1(sc->amr_btag, sc->amr_bhandle, AMR_STOGGLE, 						\
639			  bus_space_read_1(sc->amr_btag, sc->amr_bhandle, AMR_STOGGLE) & ~AMR_STOGL_IENABLE)
640#define AMR_SBYTE_SET(sc, reg, val)	bus_space_write_1(sc->amr_btag, sc->amr_bhandle, reg, val)
641
642#ifdef AMR_BOARD_INIT
643#define AMR_SRESET(sc)		bus_space_write_1(sc->amr_btag, sc->amr_bhandle, 0, 0x80)
644#define AMR_SGET_INITSTATUS(sc)	bus_space_read_1 (sc->amr_btag, sc->amr_bhandle, AMR_SMBOX_ENABLE)
645#define AMR_SGET_FAILDRIVE(sc)	bus_space_read_1 (sc->amr_btag, sc->amr_bhandle, AMR_SMBOX_ENABLE + 1)
646#define AMR_SGET_INITCHAN(sc)	bus_space_read_1 (sc->amr_btag, sc->amr_bhandle, AMR_SMBOX_ENABLE + 2)
647#define AMR_SGET_INITTARG(sc)	bus_space_read_1 (sc->amr_btag, sc->amr_bhandle, AMR_SMBOX_ENABLE + 3)
648#endif
649
650#endif /* _KERNEL */
651